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.