Bibliografie
Gender and monastic liturgy in the Latin West (high and late Middle Ages). In: . .), The Cambridge History of Medieval Monasticism in the Latin West. II. The High and Late Middle Ages. Cambridge: Cambridge University Press; 2020. pp. 803-815. .
Das Bistum Münster. Eine illustrierte Geschichte 805-2005. Münster: Aschendorff; 2005. p. 272. .