@inbook {2020,
	title = {The Customaries of Saint-Ruf},
	booktitle = {A Companion to Medieval Rules and Customaries},
	series = {Brill{\textquoteright}s Companions to the Christian Tradition},
	volume = {93},
	year = {2020},
	pages = {155-191},
	publisher = {Brill},
	organization = {Brill},
	address = {Leiden},
	isbn = {978-90-04-32444-2},
	author = {Vones-Liebenstein, Ursula},
	editor = {Pansters, Krijn}
}
@inbook {2020,
	title = {Similarities and differences between Monks and regular Canons in the twelfth century},
	booktitle = {The Cambridge History of Medieval Monasticism in the Latin West. II. The High and Late Middle Ages},
	year = {2020},
	pages = {766-782},
	publisher = {Cambridge University Press},
	organization = {Cambridge University Press},
	chapter = {41},
	address = {Cambridge},
	isbn = {978-1-107-04210-0},
	author = {Vones-Liebenstein, Ursula},
	editor = {Beach, Alison and Cochelin, Isabelle}
}
