1

PUBLICATIONS JOHANNES VAN OORT

Popular publications in newspapers and weeklies are not listed, nor are the many (as a rule authorized) interviews in the media.

The list is supplemeneted by an overview of editorial responsibilities, by a record of memberships focusing on participation in international associations, anda list of finished doctoral dissertations.

SCHOLARLY PUBLICATIONS

2013

--- Jerusalem and Babylon. A Study of Augustine’s City of God and the Sources of his Doctrine of the Two Cities, Leiden-Boston: Brill Academic Publishers 2013, XI + 427 pp. (paperback edition of 1991 book, with new Preface).

---God, Memory and Beauty: A ‘Manichaean’ Analysis of Augustine’s Confessions, Book 10,1-38, in: J. van Oort (ed.), Augustine and Manichaean Christianity. Selected Papers from the First South African Conference on Augustine of Hippo, University of Pretoria, 24-26 April 2012 (Nag Hammadi and Manichaean Studies LXXXII), Leiden-Boston: Brill Academic Publishers 2013 (in press, ca. 25 pp.)

--- Irenaeus’ Knowledge of the Gospel of Judas: Real or False? An Analysis of the Evidence in Context, HTS Teologiese Studies/ Theological Studies 69 (in press, 9double pp.).

--- God, Memory and Beauty. A Manichaean Analysis of Augustine’s Confessions, Book X, HTS Teologiese Studies/ Theological Studies 69 (in press, 8 double pp.).

--- (with Paul Vuntarde), Augustine’s Ecclesiology and Its Developments between 354 and 387 AD, HTS Teologiese Studies/ Theological Studies 69 (in press, 5 double pp.).

--- Alexander of Lycopolis, Manichaeism and Neoplatonism, in: Kevin Corigan Tuomas Rasimus (eds.), Platonism, Gnosticism and Orthodox Christianity. Festschrift for John Turner (Nag Hammadi and Manichaean Studies LXXXI), Leiden-Boston: Brill Academic Publishers 2013 (in press, ca. 8 pp.).

--- Alexandros von Lykopolis, in: Christoph Horn, Christoph Riedweg Dietmar Wyrwa (eds.), Grundriß der Geschichte der Philosophie – Philosophie der Antike, Band 5:Philosophie der Kaiserzeit und Spätantike, Basel: Schwabe 2013 (in press, ca. 5 pp.).

2012

--- Augustine and the Books of the Manicheans, in: Mark Vessey (ed.), A Companion to Augustine, Oxford: Blackwell 2012, 188-199.

--- The Platonist Philosopher Alexander of Lycopolis on Manichaeism, Journal of Early Christian History 2 (2012) 86-94;

--- The end is now: Augustine on History and Eschatology, HTS Teologiese Studies/ Theological Studies 68(1), Art. #1188, 7 double pages. dx.doi.org/10.4102/hts. v68i1.1188

--- The Holy Spirit and the Early Church: The Experience of the Spirit, HTS Teologiese Studies/ Theological Studies 68(1), #Art. 1154, 7 double pages. dx.doi.org/10.4102/hts. v68i1.1154

--- (with Otto Wermelinger G. Wurst, eds.), Augustine and Manichaeism in the Latin West. Proceedings of the Fribourg –Utrecht International Symposium of the International Association of Manichaean Studies (IAMS), Leiden–Boston: Brill 2012, 337 pp. (paperback edition of 2001 book).

--- Secundini Manichaei Epistula: Roman Manichaean Biblical Argument in the Age of Augustine, in: J. van Oort a.o. (eds.), Augustine and Manichaeism in the Latin West, Leiden–Boston: Brill 2012, 161-173.

--- (with Chr. Markschies, eds. , Zugänge zur Gnosis. Akten zur Tagung der Patristischen Arbeitsgemeinschaft vom 02.-05.01.2011 zu Berlin-Spandau (Studien der patristischen Arbeitsgemeinschaft /Patristic Studies 12), Leuven – Parijs – Dudley, MA: Peeters 2012, XVIII + 352 pp.;

--- Kerk en Gnosis in haat-liefde verhoduing, Bres: Tijdschrift voor religie, wetenschap en gnosis, nr. 276, oktober 2012, 18-30.

2011

--- Augustine’s Manichaean Dilemma in Context, Vigiliae Christianae. A Review of Early Christian Life and Language 65 (2011) 543-567.

--- The Holy Spirit and the Early Church: Doctrine and Confession, HTS Teologiese Studies/Theological Studies 67,3 (2011) Art. #1120, 8 double pages.

dx.doi.org/10.4101 (

--- Augustinus geschrift De stad van God (De ciuitate Dei): Een introductie tot de belangrijkste themata, HTS Teologiese Studies/Theological Studies 67(1), Art. #1017, 9 double pages. DOI: 10.4102/hts.v67i1.1017 (

--- (withHanns Christoph Brennecke, eds.), Ethik im antiken Christentum, Leuven-Walpole, MA: Éditions Peeters 2011, VIII + 113 pp.

--- (withWolfgang Wischmeyer, eds.), Die spätantike Kirche Nordafrikas im Umbruch, Leuven-Walpole, MA: Éditions Peeters 2011, XXIV + 116 pp.

2010

-- ‘Manichaean Christians in Augustine’s Life and Work’, Church History and Religious Culture 90 (2010) 505-546.

-- ‘Mani(chaeus)’ in: Augustinus-Lexikon, vol. III, Fasciculus 7/8, Basel: Schwabe Verlag 2010, 1121-1132.

-- ‘Mani’ in: Religion, Past and Present, Volume VIII, Leiden-Boston: E.J. Brill Academic Publishers 2010, 24-25.

-- ‘Manichaeism’ in: Religion, Past and Present, Volume VIII, Leiden-Boston: E.J. Brill Academic Publishers 2010, 25-30.

2009

--- ‘Irenaeus on the Gospel of Judas: An Analysis of the Evidence in Context’, in: April D. DeConick (ed.), Codex Judas Papers: Proceedings of the International Congress on Codex Tchacos held at Rice University, Houston, Texas, March 13-16, 2008 (Nag Hammadi and Manichaean Studies, Volume 72), Leiden – Boston: E.J. Brill 2009, 43-56.

--- ‘Jews and Judaism in Augustine’s Sermones’, in: Gert Partoens, Anthony Dupont Mathijs Lamberigts (eds.), Ministerium Sermonis. Proceedings of the International Colloquium on St. Augustine’s Sermones ad Populum. Turnhout-Leuven, May 29-31 2008(Instrvmenta Patristica et Mediaevalia 53), Turnhout: Brepols Publishers 2010, 243-265.

--- ‘The Gospel of Judas as confictio (Irenaeus, Adv. haer. I, 31, 1)’, Acta Patristica et Byzantina 20 (2009) 122-126.

--- ‘Het Evangelie van Judas’, in: J. Slavenburg (ed.), Het Grote Boek der Apokriefen. Geheime vroegchristelijke teksten, Deventer: Uitgeverij Ankh-Hermes 2009, 84-107 (New Translation of the Coptic Text from the Newest Edition of Codex Tchacos).

--- ‘Augustine, his Sermons, and their Significance’, HTS Teologiese Studies/Theological Studies 65,1 (2009) Art. #300, 10 double pages. DOI: 10.4102/htsv6i1.300 (

--- ‘Augustinus en de Joden: een inleidend overzicht / Augustine and the Jews: An Introductory Overview’, Verbum et Ecclesia 30 (2009) 349-364.

--- ‘Manichaeism: Its Sources and Influences on Western Christianity’, Verbum et Ecclesia 30 (2) 1990, Art. #362, 5 double pages. DOI:10.4102/ve.v30i2.362 (

--- ‘Israel’ / ‘Israelitae’, in: C. Mayer a.o. (eds.), Augustinus-Lexikon, Band III, Fasc. 5/6, Basel: Schwabe Verlag 2008 [= June 2009], 747-751.

--- ‘Iuda(s)’, in: C. Mayer a.o. (eds.), Augustinus-Lexikon, Band III, Fasc. 5/6, Basel: Schwabe Verlag 2008 [= June 2009], 779-781.

--- ‘Iudaei’, in: C. Mayer a.o. (eds.), Augustinus-Lexikon, Band III, Fasc. 5/6, Basel: Schwabe Verlag 2008 [= June 2009], 781-792.

--- ‘Iudaeos (Aduersus -)’, in: C. Mayer a.o. (eds.), Augustinus-Lexikon, Band III, Fasc. 5/6, Basel: Schwabe Verlag 2008 [= June 2009], 792-796.

--- ‘Iudas Iscariotes’, in: C. Mayer a.o. (eds.), Augustinus-Lexikon, Band III, Fasc. 5/6, Basel: Schwabe Verlag 2008 [= June 2009], 796-798.

--- ‘Hegemonius’, Religion, Past and Present, Volume VI, Leiden – Boston: E.J. Brill Academic Publishers 2009, 25.

2008

---‘Heeding and Hiding their particular Knowledge? An Analysis of Augustine’s Dispute with Fortunatus’, in: Thérèse Fuhrer (Hrsg.), Die christlich-philosophischen Diskurse der Spätantike (Philosophie der Antike), Stuttgart: Steiner Verlag 2008, 113-121.

--- ‘Young Augustine’s Knowledge of Manichaeism. An Analysis of the Confessiones and Some Other Relevant Texts’, Vigiliae Christianae. A Review of Early Christian Life and Language 62 (2008) 441-466.

--- Gnostica, Judaica, Catholica: The Collected Essays of Gilles Quispel, edited by Johannes van Oort. With Additional Prefaces by April D. DeConick and Jean-Pierre Mahé (Nag Hammadi and Manichaean Studies, Volume 55), Leiden – Boston: E.J. Brill 2008, XXXVII + 823 pp.

--- Preface, in: J. van Oort (ed.), Gnostica, Judaica, Catholica: The Collected Essays of Gilles Quispel (Nag Hammadi and Manichaean Studies, Volume 55), Leiden – Boston: E.J. Brill 2008, IX-XIV.

--- ‘Elkesaites’, Religion, Past and Present, Volume IV, Leiden – Boston: E.J. Brill Academic Publishers 2008, 416.

--- ‘Elkesaiten’, Die Religion in Geschichte und Gegenwart, Vierte Auflage, Band II, Tübingen: Mohr Siebeck 2008 (= Tübingen: Mohr Siebeck 1999), 1227-1228.

--- ‘Hegemonius’, Die Religion in Geschichte und Gegenwart, Vierte Auflage, Bd. III, Tübingen: Mohr Siebeck 2008 (= Tübingen: Mohr Siebeck 2000), 1509-1510.

--- ‘Mani’, Die Religion in Geschichte und Gegenwart, Band V, Vierte Auflage, Tübingen: Mohr Siebeck 2008 (= Tübingen: Mohr Siebeck 2002), 731-732.

--- ‘Manichäismus’,Die Religion in Geschichte und Gegenwart, Band V, Vierte Auflage, Tübingen: Mohr Siebeck 2008 (= Tübingen: Mohr Siebeck 2002), 732-741.

2007

--- ‘De ciuitate dei (Über die Gottesstadt)’, in: Volker Henning Drecoll (ed.), Handbuch Augustin, Tübingen: Mohr Siebeck 2007, 347-363.

--- Het Evangelie van Judas. Kleine editie. Met een Nawoord van Prof. Dr. A.F.J. Klijn, Kampen: Uitgeverij Ten Have 2007, 134 pp.

--- Het Evangelie van Judas. Inleiding, vertaling, toelichting, Kampen: Uitgeverij Ten Have 2007 (third and fourth edition), 191 pp.

--- ‘... Quam intime medullae animi mei suspirabant tibi: de spiritualiteit van Augustinus’ “verborgen jaren” tot aan de bekering van 386’, Studia Historiae Ecclesiasticae: Journal of the Church History Society in Southern Africa 33 (2007) 221-250.

--- ‘Het Evangelie van Judas. Inleidende notities over zijn inhoud en betekenis’, Hervormde Teologiese Studies 63 (2007) 431-443.

--- ‘Gnosis, Nag Hammadi en Jung: In memoriam Gilles Quispel (30 mei 1916 – 2 maart 2006)’, Jaarboek van de G.C. Jung Vereniging in Nederland. Interdisciplinaire Vereniging voor Analytische Psychologie 23 (2007) 94-101.

--- ‘De profeet Mani en de kerkvader Augustinus’, Bres. Tijdschrift voor religie, wetenschap en gnosis, nr. 244, juni–juli 2007, 24-31.

--- ‘Het Evangelie van Judas en de Joods-christelijke dialoog’, Kerk en Israël onderweg 8,4 (2007) 14.

2006

--- ‘Biblical Exegesis in the Patristic Era: A Handbook of Patristic Exgesis and Some Other Recent Books and Related Projects’, Vigiliae Christianae. A Review of Early Christian Life and Language60 (2006) 80-103.

--- Het Evangelie van Judas. Inleiding, vertaling, toelichting, Kampen: Uitgeverij Ten Have 2006 (first and second edition), 191 pp.

--- ‘Jésus comme le Nom et le Prophète. “L’Évangile de Judas” dans le dialogue entre juifs, chrétiens et musulmans’, Le Monde de la Bible 174 (novembre-décembre 2006) 36-37.

--- ‘Hierusalem’ in: C. Mayer a.o. (eds.), Augustinus-Lexikon, Band III, Fasc. 3-4, Basel: Schwabe Verlag 2006, 336-339.

--- ‘Augustine and Manichaeism: New Discoveries, New Perspectives’, Verbum et Ecclesia 27 (2006) 709-728.

--- ‘Augustine’, in: W.J. Hanegraaf a.o. (eds.), Dictionary of Gnosis and Western Esotericism, Vol. I, Leiden – Boston: Brill 20062, 142-143.

--- ‘Mani’, in: W.J. Hanegraaf a.o. (eds.), Dictionary of Gnosis and Western Esotericism, Vol. I, Leiden – Boston: Brill 20062, 756-757.

--- ‘Manichaeism’, in: W.J. Hanegraaf a.o (eds.), Dictionary of Gnosis and Western Esotericism, Vol. I, Leiden – Boston: Brill 20062, 757-765.

--- ‘Het Evangelie van Judas: inhoud en betekenis’, Bres. Tijdschrift voor religie, wetenschap en gnosis, nr. 240, oktober/november 2006, 6-15.

--- ‘In memoriam Gilles Quispel (30 mei 1916 – 2 maart 2006)’, Prana. Tijdschrift voor spiritualiteit en randgebieden der wetenschappen, nr. 156, augustus/september 2006, 74-79.

--- ‘In memoriam Gilles Quispel (* 30.5.1916 – † 2.3.2006)’, Manichaean Studies Newsletter 21 (2006) 4-7.

2005

--- (with G. Quispel),De Keulse Mani-Codex. Vertaald, ingeleid en toegelicht (Pimander. Texts and Studies published by the Bibliotheca Philosophica Hermetica, Vol. XI), Amsterdam: In de Pelikaan 2005, 247 pp.

--- (with Paul van Geest, eds.), Augustiniana Neerlandica. Aspecten van Augustinus’ spiritualiteit en haar doorwerking, Leuven – Parijs – Dudley, MA: Peeters, 539 pp.

--- (with Paul van Geest), ‘Augustiniana Neerlandica: een inleiding’, in: Van Geest Van Oort (eds.), Augustiniana Neerlandica. Aspecten van Augustinus’ spiritualiteit en haar doorwerking, 1-4.

--- ‘Van Vergilius en Mani tot de Catholica: Augustinus’ oorspronkelijke spiritualiteit’, in: Van Geest Van Oort (eds.) , Augustiniana Neerlandica. Aspecten van Augustinus’ spiritualiteit en haar doorwerking, 11-29.

--- ‘Augustine’, in: W.J. Hanegraaf a.o (eds.), Dictionary of Gnosis and Western Esotericism, Vol. I, Leiden – Boston: Brill 2005, 142-143.

--- ‘Mani’, in: W.J. Hanegraaf a.o (eds.), Dictionary of Gnosis and Western Esotericism, Vol. I, Leiden – Boston: Brill 2005, 756-757.

--- ‘Manichaeism’, in: W.J. Hanegraaf a.o. (eds.), Dictionary of Gnosis and Western Esotericism, Vol. I, Leiden – Boston: Brill 2005, 757-765.

--- ‘Het Evangelie van Mani: oorsprong en betekenis’, in: Mani, de Levende. De Gave van het Licht(Symposium Lectorium Rosicrucianum13), Haarlem: Rozekruis Pers 2005, 9-16.

--- ‘De manichese mythe’, in: Mani, de Levende. De Gave van het Licht (Symposium Lectorium Rosicrucianum13), Haarlem: De Rozekruis Pers 2005, 61-67.

--- ‘Saint Augustin, un ancien manichéen devenu champion du catholicisme’, Religions & Histoire, numéro 3,Dijon: Édition Larousse juillet-août 2005, 64-65.

--- ‘Mani’s gnostische Evangelie: oorsprong en betekenis’, Hegemonikón. Tijdschrift voor religie, theologie en esoterie nr. 9, 2005, 52-56.

2004

--- (with François Decret), Sanctus Augustinus, Acta contra Fortunatum Manichaeum (Corpus Fontium Manichaeorum, Series Latina, Vol. II), Turnhout: Brepols 2004, VIII + 124 pp.

--- ‘The Paraclete Mani as the Apostle of Jesus Christ and the Origins of a New Christian Church’, in: A. Hilhorst (ed.), The Apostolic Age in Patristic Thought (Supplements to Vigiliae Christianae LXX), Leiden – Boston: E.J. Brill Academic Publishers 2004, 139-157.

--- ‘The Emergence of Gnostic-Manichaean Christianity as a Case of Religious Identity in the Making’, in: J. Frishman a.o. (eds.), Religious Identity and the Problem of Historical Foundation. The Foundational Character of Authoritative Texts and Traditions in the History of Christianity (Jewish and Christian Perspectives Series, vol. 8), Leiden – Boston: E.J. Brill Academic Publishers 2004, 275-285.

--- ‘Fornicatio’, in: C. Mayer a.o. (eds.), Augustinus-Lexikon, Band III, Fasc. 1-2, Basel: Schwabe Verlag 2004, 52-55.

--- ‘Augustine and Manichaeism in Roman North Africa. Remarks on an African Debate and its universal Consequences’, in: F.Z. Bouayed (éd.), Actes du premier Colloque International Alger-Annaba, 1-7 Avril 2001: Le philosophe Algérien Saint Augustin, Africanité et universalité, sous le Haut Patronage de son Excellence Monsieur Abdelaziz Bouteflika, Président de la République Algérienne, Organisé par Le Haut Conseil Islamique, Algérie, Tome I, Alger: Publications du Haut Conseil Islamique, Algérie 2004, 237-252.

---‘Augustine and Manichaeism in Roman North Africa’ (St Augustine Lecture 2004 (St Augustine Papers 5), Johannesburg: St Augustine College of South Africa 2004, 16 pp.

---‘Elke ketter zijn letter? Augustinus’ vroege Schriftuitleg en de manicheeërs’, Schrift. Tweemaandelijks tijdschrift over de bijbel, nr. 215, october 2004, 166-170.

----‘Augustinus en de katholieke gnosis’, Augustinus: ‘wij zijn de tijden’. Ter gelegenheid van 1650 jaar geboortedag van Augustinus, Heeswijk: Werkgroep voor Liturgie: Abdij van Berne 2004, 50-53.

----‘Augustinus over oorlog en vrede’, Oorlog en vrede. Lezingenbundel Depositum custodi, s.l. (Utrecht), s.a. (2004) 97-102.

---- rev. Stephen Emmel, Martin Krause, Siegfried S. Richter, Sofia Schaten (eds.), Ägypten und Nubien in spätantiker und christlicher Zeit. Akten des 6. Internationalen Koptologenkongresses ..., I-II, Wiesbaden 1999, in: Vigiliae Christianae.A Review of Early Christian Life and Language 58 (2005) 467-471.

2003

---Mani, Manichaeism & Augustine. The Rediscovery of Manichaeism & Its Influence on Western Christianity (fifth revised edition), Tblisi, Georgia: Georgian Academy of Sciences/ The K. Kekelidze Institute of Manuscripts 2003, 116 pp.

---‘Augustine and Manichaeism in Roman North Africa. Remarks on an African Debate and Its Universal Consequences’, in: P.-Y. Fux a.o. (eds.), Saint Augustin: africanité et universalité. Actes du colloque international Alger - Annaba, 1 – 7 avril 2000 (Paradosis. Études de littérature et de théologie anciennes 45/1), Fribourg (CH): Éditions Universitaires Algér: Haut Conseil Islamique d’Algérie 2003, 199-210.

--- ‘Sanctus Aurelius Augustinus Confessionum libri XIII, Liber I,1’, in: J. Leemans L. Jocqué (eds.), Corpus Christianorum 1953 - 2003: Xenivm Natalicivm. Fifty Years of Scholarly Editing, Turnholtii: Brepols Publishers 2003, 243-248.

--- ‘Augustine’ - Encyclopaedia Iranica 2003 (

--- ‘Manicheïsme: de herontdekking van een gnostische wereldkerk’, Prana. Tijdschrift voor spiritualiteit en randgebieden der wetenschappen, december /januari 2003/2004, nr. 140, 28-38.

--- ‘«Da quod iude et iube quod uis: Heb lief en doe wat je wilt». Augustinus over liefde’, Ecclesia 94 (2003) 2-3.

--- ‘Hermes en Augustinus’, in: G. Quispel (ed.), De hermetische Gnosis in de loop der eeuwen, Haarlem: Rozekruis Pers 20034, 287-311.

--- rev. Apocrypha. Revue international des littératures apocryphes, in: Vigiliae Christianae.A Review of Early Christian Life and Language 57 (2003) 461-463.

--- rev. Serge Lancel, Saint Augustine, London 2002 / Saint Augustin, Paris 1999, in: Vigiliae Christianae.A Review of Early Christian Life and Language 57 (2003) 463-465.

--- Albert Franz/Thomas Rentsch (eds.), Gnosis oder die Frage nach Herkunft und Ziel des Menschen, Paderborn 2002, in: Tijdschrift voor Theologie 43 (2003) 92.

2002

--- Augustinus’ Confessiones. Gnostische en christelijke spiritualiteit in een diepzinnig document, Turnhout: Brepols 2002, 82 pp.

--- ‘Mani’, Die Religion in Geschichte und Gegenwart, Vierte Auflage, Band V, Tübingen: Mohr Siebeck 2002, 731-732.

--- ‘Manichäismus’, Die Religion in Geschichte und Gegenwart, Vierte Auflage, Band V, Tübingen: Mohr Siebeck 2002, 732-741.

--- ‘Van “ketter” tot kerkvader: Augustinus en het manicheïsme’, Hermeneus. Tijdschrift voor antieke cultuur 74 (2002), 123-131.

2001

--- (with Otto Wermelinger Gregor Wurst, eds.), Augustine and Manichaeism in the Latin West. Proceedings of the Fribourg –Utrecht International Symposium of the IAMS (Nag Hammadi and Manichaean Studies XLIX), Leiden – Boston – Köln: Brill 2001, 337 pp.

--- ‘Secundini Manichaei Epistula: Roman Manichaean ‘Biblical’ Argument in the Age of Augustine’, in: J. van Oort a.o. (eds.), Augustine and Manichaeism in the Latin West, 161-173.

---Mani, Manichaeism & Augustine. The Rediscovery of Manichaeism & Its Influence on Western Christianity, fourth revised ed., Tblisi, Georgia: Georgian Academy of Sciences / The K. Kekelidze Institute of Manuscripts 2001, 116 pp.

--- ‘Augustinus historicus: Over geschiedenis, eindtijd en toekomst op een keerpunt der tijden’, Studia Historiae Ecclesiasticae: Journal of the Church History Society in Southern Africa 26 (2001) 88-108.

--- ‘Hermes und Augustinus’, in: G. Quispel (ed.), Die hermetische Gnosis im Lauf der Jahrhunderte, Birnbach: DRP Verlag 2001, 291-316.

--- ‘Gisbertus Voetius, Hermes Trismegistos und Jakob Boehme’, in: G. Quispel (ed.), Die hermetische Gnosis im Lauf der Jahrhunderte, Birnbach: DRP Verlag 2001, 389-401.

--- ‘Le Codex manichéen de Cologne et son importance’, Connaissance des Pères 83, Montrouge: Éditions Nouvelles Cité 2001, 17-24.

--- ‘Christian Gnosis and New Age: Some Views from the Past, Some Prospects for the Future’, Studia Historiae Ecclesiasticae: Journal of the Church History Society in Southern Africa 27 (2001)118-142.

--- ‘Manichaica in de Amsterdamse Bibliotheca Philosophica Hermetica’, Prana. Tijdschrift voor spiritualiteit en randgebieden der wetenschappen, 26 (2001) nr. 124, 75-80.

--- ‘Augustinus als mysticus’, in: Kitty Bouwman Kick Bras (eds.), Werken met spiritualiteit, Ten Have: Baarn 2001, 155-168.

2000

--- (with H.G. Schipper), St. Leo the Great, Sermons and Letters against the Manichaeans. Selected Fragments. Introduction, Texts & Translations, Excursus, Appendices, and Indices (Corpus Fontium Manichaeorum, Series Latina, Vol. I), Turnhout: Brepols 2000, VIII + 154 pp.

--- ‘Mani and Manichaeism in Augustine’s De haeresibus. An Analysis of haer. 46,1’, in: Ronald E. Emmerick a.o. (eds.), Studia Manichaica. IV. Internationaler Kongreß zum Manichäismus, Berlin, 14. – 18. Juli 1997 (Berichte und Abhandlungen der Berlin-Brandenburgischen Akademie der Wissenschaften, Sonderband 4), Berlin: Akademie Verlag 2000, 451-463.

--- ‘Würdigung Isaac de Beausobres (1659-1738)’, in: Ronald E. Emmerick a.o. (eds.), Studia Manichaica. IV. Internationaler Kongreß zum Manichäismus, Berlin, 14. – 18. Juli 1997 (Berichte und Abhandlungen der Berlin-Brandenburgischen Akademie der Wissenschaften, Sonderband 4), Berlin: Akademie Verlag 2000, 658-666.

--- ‘Hegemonius’, Die Religion in Geschichte und Gegenwart, Vierte Auflage, Bd. III, Tübingen: Mohr Siebeck 2000, 1509-1510.

--- ‘Augustin, le Moyen Âge, Luther: Augustin et son influence, spécialement sur Luther’, La Revue Réformée, no. 208,51 (2000) 42-56.

--- ‘Augustin aujourd’hui. Esquisse de l’actualité d’Augustin’, La Revue Réformée,no. 209, 51 (2000) 51-65.

1999

--- ‘New Light on Christian Gnosis (Nag Hammadi, Manichaeism and Augustine)’, Louvain Studies 24 (1999) 21-39.

--- ‘Augustinus over geschiedenis, eindtijd en toekomst’, in: Th. Clemens a.o. (eds.), Het einde nabij? Toekomstverwachting en angst voor het oordeel in de geschiedenis van het christendom, Nijmegen: Valkhof Pers 1999, 96-108.

--- ‘Elkesaiten’, Die Religion in Geschichte und Gegenwart, Vierte Auflage, Band II, Tübingen: Mohr Siebeck 1999, 1227-1228.

--- ‘Ambrose’, in: Gerald H. Anderson (ed.), Biographical Dictionary of Christian Missions, second ed., Grand Rapids, MI: Eerdmans 1999, 16.

1998

--- ‘Jewish Elements in the Origin of North African Christianity’, in: Tamila Mgaloblishvili (ed.), Ancient Christianity in the Caucasus (Iberica Caucasica 1), Richmond, Surrey UK: Curzon Press 1998, 97-105.

--- Mani, Manichaeism & Augustine: The Rediscovery of Manichaeism & Its Influence on Western Christianity(third edition), Tblisi, Georgia: Georgian Academy of Sciences / The K. Kekelidze Institute of Manuscripts 1998, 116 pp.

--- ‘Manichaeism: Its Sources and Influences on Western Christianity’, in: R. van den Broek W.J. Hanegraaff (eds.), Gnosis and Hermeticism from Antiquity to Modern Times, Albany NY: State University of New York Press 1998, 37-51.

1997

--- Mani, Manichaeism & Augustine: The Rediscovery of Manichaeism & Its Influence on Western Christianity (second edition), Tbilisi: Academy of Sciences of Georgia / The K. Kekelidze Institute of Manuscripts 1997, 116 pp.

--- ‘John Calvin and the Church Fathers’, in: I. Backus (ed.), The Reception of the Church Fathers in the West: From the Carolingians to the Maurists, Leiden – New York – Köln: E.J. Brill 1997, 661-700.

--- ‘Civitas dei-terrena civitas: The Concept of the Two Antithetical Cities and Its Sources (Books XI-XIV), in: Chr. Horn (ed.), Klassiker Auslegen: Augustinus, De civitate dei, Berlin – New York: Akademie Verlag 1997, 157-169.

--- ‘Manichaeism and Anti-Manichaeism in Augustine’s Confessiones’, in L. Cirillo A. Van Tongerloo (eds.), Atti del Terzo Congresso Internazionale di Studi ‘Manicheismo e Oriente Cristiano Antico’, Arcavacata di Rende - Amantea, 31 agosto – 5 settembre 1993 (Manichaean StudiesIII), Turnhout – Leuven 1997: Brepols Publishers, 235-248.

--- (ed.), De kerkvaders in Reformatie en Nadere Reformatie, Zoetermeer: Boekencentrum 1997, 163 pp.

--- ‘Calvinus patristicus: Calvijns kennis, gebruik en misbruik van de patres’, in: J. van Oort (ed.), De kerkvaders in Reformatie en Nadere Reformatie, Zoetermeer: Boekencentrum 1997, 67-81.