Bibliografie
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Art in monastic churches of Western Europe from the twelfth to the fourteenth century. In , The Cambridge History of Medieval Monasticism in the Latin West. II. The High and Late Middle Ages (pp. 998-1026). Cambridge: Cambridge University Press.
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Ars dictaminis, ars dictandi. Typologie des sources du Moyen Age occidental (Vol. 60, p. 64). Turnhout: Brepols.
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. (2004). Arnoldus Leodiensis. Alphabetum narrationum. Corpus Christianorum Continuatio Mediaevalis (Vol. 160, p. CVIII+752). Turnhout: Brepols.
. (2015). Arnold Heymerick: Persuasio de cappata religione non ineunda ante puberes annos. In , Frömmigkeit, Unterricht und Moral. Einheit und Vielfalt der Devotio Moderna an den Schnittstellen von Kirche und Gesellschaft, vor allem in der deutsch-niederländischen Grenzregion (Vol. 1, pp. 131-170). Münster: Aschendorff.
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The Arnhem Mystical Sermons. Preaching Liturgical Mysticism in the Context of Catholic Reform. Brill’s Series in Church History (Vol. 77, p. X+399). Leiden: Brill.
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Armoede en sociale (on)zekerheid. In , Vensters op Leuven. Een geschiedenis (pp. 40-41). Leuven: Salsa!.
. (2019). Armenhäuser: Eine neue Institution der sozialen Fürsorge im späten Mittelalter. In , Funktions- und Strukturwandel spätmittelalterlicher Hospitäler im Europäischen Vergleich (Vol. 56, pp. 1-14). Stuttgart: Franz Steiner Verlag.
. (2005). Arme vrouwenpersonen, om Goods willen gheherberghet. Gemeenschappen van devote vrouwen aan het eind van de veertiende eeuw. Ons Geestelijk Erf, 82(2), 97-135.
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Arlon/Autelbas: l'abbaye cistercienne de moniales de Clairefontaine (Lx.). Archaeologia mediaevalis, 30, 117-120.
. (2007). Arlon/Autelbas: l'abbaye cistercienne de moniales de Clairefontaine (Lux.). Archaeologia mediaevalis, 29, 137-139.
. (2006). Arlon/Autelbas: l'abbaye cistercienne de moniales de Clairefontaine (Lx.). Archaeologia mediaevalis, 31, 128-131.
. (2008). Aristocratie et communautés religieuses aux marges septentrionales du royaume de France (fin IXe-début XIIe siècle). Le cas du diocèse de Noyon. ( ). Université de Lille SHS, Lille.
. (2017). Aristocratic patronage, political networking and the shaping of a private sanctuary. Countess Clemence of Flanders and the early years of Bourbourg Abbey (c.1103–21). Journal of Medieval History, 42(3), 317-337.
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Argumentation in Practice. Nicolaus Everardi (1462-1532) on Canon Law and Custom in the Low Countries. In , Proceedings of the Tenth International Congress of Medieval Canon Law: Syracuse, New York, 13 - 18 August 1996 (Vol. 11, pp. 635-652). Città del Vaticano: Bibliotheca Apostolica Vaticana.
. (2001). The Archives of Confraternities in Ghent and Music. In , Musicologie en Archiefonderzoek. Acten van een colloquium, Brussel, 22-23.4.1993 (Vol. 46, pp. 44-90). Brussel: Archief- en Bibliotheekwezen in België.
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