van der Ploeg, K.  (2015).  Preserving and Reshaping. The Intricacies of Liturgy and Architecture at St. Lebuinus', Deventer. In L.  van Tongeren & Caspers, C. M. A. (Red.), Unitas in pluralitate. Libri ordinarii als Quelle für die Kulturgeschichte. Libri ordinarii as a source for cultural history (pp. 181-204). Münster: Aschendorff.