Bibliografie
] . (1995). Willibrord. In , Willibrord tussen Ierland en Rome. Een bundel historische en muzikaal-liturgische bijdragen (pp. 15-19). Utrecht: De Keltische Draak.
. (1989). Willibrord als römischer Erzbischof. In , Willibrord: Apostel der Niederlande, Gründer der Abtei Echternach: Gedenkgabe zum 1250. Todestag des angelsächsischen Missionars (pp. 31-41). Luxembourg: Imprimerie Saint-Paul.
. (1989). Willibrord, de reizende geloofsverkondiger. In , Willibrord: Apostel der Niederlande, Gründer der Abtei Echternach: Gedenkgabe zum 1250. Todestag des angelsächsischen Missionars (pp. 69-95). Luxembourg: Imprimerie Saint-Paul.
. (2018). Willibrord in de boekband. Heiligenverering in een Utrechts brevier. In , Perkament in stukken. Teruggevonden middeleeuwse handschriftfragmenten (Vol. 171, pp. 224-229). Hilversum: Verloren.
. (1996). Willibrord's Carhedral ? An investigation of the first phases of the construction of the Salvarorkerk in Utrecht. In , Utrecht: Britain and the continent. Archaeology, art and architecture (Vol. 18, pp. 69-81). London: Routledge.
. (2015). With one foot in the font: the failed baptism of the Frisian king Radbod and the 8th-century discussion about the fate of unbaptized forefathers. In , Early Medieval Ireland and Europe: Chronology, Contacts, Scholarship: Festschrift for Dáibhí Ó Cróinín (Vol. 14, pp. 577-596). Turnhout: Brepols.
. (2010). Witheren buiten de abdijmuren. In , Monumenten van zielzorg. Norbertijnen en hun pastorieën in Brabant van 1600 tot 1850 (pp. 17-47). Leuven: Davidsfonds.
. (2001). Witheren op de universiteit: het intellectuele profiel van de norbertijner pastoors in Noord-Brabant in de vijftiende en zestiende eeuw. In , Norbertijnen en wetenschap (Vol. 11, pp. 47-56). Averbode: Werkgroep Norbertijner Geschiedenis in de Nederlanden.
. (2021). The Wolfenbüttel Manuscript and the Place and Function of History in the Liber floridus. In , Time and Science in the Liber Floridus of Lambert of Saint-Omer (pp. 77-81). Turnhout: Brepols.
. (2006). Women and the Military Orders in the Twelfth and Thirteenth Centuries. In , Hospitaller women in the Middle Ages (pp. 43-70). Aldershot: Ashgate.
. (2013). Women as mediators between the powers of Comitatus and Sacerdotium. Two countesses of Flanders in the eleventh and twelfth centuries. In , Intuitu fidelis servitii sui. Diplomatics and Literacy, Gender and Politics in the Medieval Low Countries. Selected Essays (2e ed., pp. 281-293). Gent: Academia Press.
. (1994). Women religious and extraregulars. Premonstratensian nuns and the Beguines. In Les religieuses dans le cloître et dans le monde des origines à nos jours. Actes du Deuxième Colloque International du C.E.R.C.O.R., Poitiers, 29 septembre - 2 octobre 1988 (pp. 549-558). Saint-Etienne: C.E.R.C.O.R.
. (2023). Women Religious, Secular Households: the Outside World and Crossing Boundaries in the Later Middle Ages. In , Medieval women religious c. 800-c. 1500. New Perspectives (pp. 121-136). Woodbridge: The Boydell Press.
. (2010). Women's Textual Authority and the Collaboration of Clerics. In Medieval Holy Women in the Christian Tradition. c.1100-c.1500 (Vol. 1, pp. 83-104). Turnhout: Brepols.
. (2021). ‘Wonder ende waer in Rinsumageest’. Een reliekdoosje uit de zeventiende eeuw. In , Geleefd geloof. Het geloofsleven van boeren en burgers in Friesland en de Ommelanden van Groningen, 1200-1580 (pp. 109-114). Zutphen: Walburg Pers.
. (2009). "Wonder with Fresh Wonder": Galbert the Writer and the Genesis of the De multro. In , Galbert of Bruges and the Historiography of Medieval Flanders (pp. 13-38). Washington: Catholic University of America Press.
. (2018). Wonderbaarlijke wurgdoek. In , Relieken (p. 97). Zwolle-Utrecht: Wbooks-Museum Catharijneconvent.
. (2002). Woord en beeld: de fundamenten van het middeleeuwse handschirft. In , Meesterlijke Middeleeuwen. Miniaturen van Karel de Grote tot Karel de Stoute, 800-1475 (pp. 25-33). Leuven-Zwolle: Davindsfonds-Waanders.
. (2016). Workhouses where the Living Served the Dead? The Foundation of Apostle Houses in Europe in the Fourteenth and Fifteenth Centuries. In , Reformations and their Impact on the Culture of Memoria (Vol. 1, pp. 67-87). Turnhout: Brepols.
. (2020). Worlds Apart? Beguine Communities of Nivelles and the Abbey of St Gertrude, from Marie d’Oignies (d. 1213) to the Liber ordinarius (c. 1300). In , The Liber ordinarius of Nivelles (Houghton Library, MSLat 422). Liturgy as Interdisciplinary Intersection (Vol. 111, pp. 97-131). Tübingen: Mohr Siebeck.
. (2017). Woudvrouwen en bloeiend parochiewezen in Vlaanderen in de dertiende eeuw. De Heilige Alena als casus. In , Van de wereld. Beelden van beslotenheid en bevrijding (pp. 93-100). Leuven: Parcum-Davidsfonds.
. (2007). Wozu treiben wir vergleichende Ordensgeschichte?. In , Mittelalterliche Orden und Klöster im Vergleich. Methodische Ansätze und Perspektiven (Vol. 34, pp. 1-51). Berlin: LIT.
. (2013). Writing, Editing, and Rearranging: Griet Essinchghes and her Version of the Sister-Book of Diepenveen. In , Nuns’ Literacies in Medieval Europe: The Hull Dialogue (Vol. 26, pp. 275-292). Turnhout: Brepols.
. (2007). The writing sisters of Jericho: authors or copyists?. In , Constructing Medieval Sermon (Vol. 6, pp. 275-308). Turnhout: Brepols.
. (2020). Writing the Knight, Staging the Crusader: Manasses of Hierges and the Monks of Brogne. In , Knighthood and Society in the High Middle Ages (Vol. 48, pp. 167-191). Leuven: Leuven University Press.