@inbook {2020, title = {The Abbey Church of St Gertrude in Nivelles: Observations regarding its Architectural Disposition}, booktitle = {The Liber ordinarius of Nivelles (Houghton Library, MSLat 422). Liturgy as Interdisciplinary Intersection}, series = {Sp{\"a}tmittelalter, Humanismus, Reformation}, volume = {111}, year = {2020}, pages = {279-312}, publisher = {Mohr Siebeck}, organization = {Mohr Siebeck}, address = {T{\"u}bingen}, isbn = {978-3-16-158242-4}, author = {Beuckers, Klaus-Gereon}, editor = {Hamburger, Jeffrey F. and Schlotheuber, Eva} }