Bibliografie
. Liturgical History and Hagiography as Reflected in the Ordinal of Nivelles, with Emphasis on the Cult of St Gertrude. In: . The Liber ordinarius of Nivelles (Houghton Library, MSLat 422). Liturgy as Interdisciplinary Intersection. Tübingen: Mohr Siebeck; 2020. pp. 175-238.
. Personnel of the Church of Nivelles as seen in the Liber ordinarius. In: . The Liber ordinarius of Nivelles (Houghton Library, MSLat 422). Liturgy as Interdisciplinary Intersection. Tübingen: Mohr Siebeck; 2020. pp. 341-358.
. Codicology and Paleography of the Nivelles Liber ordinarius. In: . The Liber ordinarius of Nivelles (Houghton Library, MSLat 422). Liturgy as Interdisciplinary Intersection. Tübingen: Mohr Siebeck; 2020. pp. 15-34.
. Placet nobis electio: The Election and Investiture of the Abbess at Fourteenth-Century Nivelles. In: . The Liber ordinarius of Nivelles (Houghton Library, MSLat 422). Liturgy as Interdisciplinary Intersection. Tübingen: Mohr Siebeck; 2020. pp. 165-174.
. Maiorem ecclesiam esse matrem omnium ecclesiarum totius villae: On the Sacral Topography of Nivelles based on the Liber ordinarius. In: . The Liber ordinarius of Nivelles (Houghton Library, MSLat 422). Liturgy as Interdisciplinary Intersection. Tübingen: Mohr Siebeck; 2020. pp. 313-340.
. Description of the Liber ordinarius of Nivelles, Houghton Library, MS Lat 422 and the Date of its Decoration. In: . The Liber ordinarius of Nivelles (Houghton Library, MSLat 422). Liturgy as Interdisciplinary Intersection. Tübingen: Mohr Siebeck; 2020. pp. 11-14.
. Appendix. Editio princeps of the documents from the second half of the thirteenth century from the Liber Ordinarius of Nivelles. In: . The Liber ordinarius of Nivelles (Houghton Library, MSLat 422). Liturgy as Interdisciplinary Intersection. Tübingen: Mohr Siebeck; 2020. pp. 380-445.
. Elizabeth de Bierbais and the Relics of Gertrude of Nivelles. In: . The Liber ordinarius of Nivelles (Houghton Library, MSLat 422). Liturgy as Interdisciplinary Intersection. Tübingen: Mohr Siebeck; 2020. pp. 153-164.
. Peter Damian's Sermon 63 on John the Evangelist in Middle Dutch. With an Edition of Ms. Sint-Truiden, Instituut voor Franciscaanse Geschiedenis, a21, f. 53vb-63rb. Ons Geestelijk Erf. 2008;79(3):225-251.