@inbook {2020,
	title = {De kracht van de regel. Het ontstaan, de spiritualiteit en de doorwerking van Augustinus{\textquoteright} Praeceptum},
	booktitle = {750 jaar Sint-Catharinadal. Huis van God en Huis van Mensen},
	year = {2020},
	pages = {11-26},
	publisher = {Norbertinessenpriorij Sint-Catharinadal},
	organization = {Norbertinessenpriorij Sint-Catharinadal},
	address = {Oosterhout},
	isbn = {978-90-830592-8-0},
	author = {Geest, Paul van},
	editor = {Bussel, Maria Magdalena van and Brand, Mechtild and Janssens, Herman and Leeuwen, Wies van and Sanders, Jan G.M.}
}
@inbook {2020,
	title = {The Rule of Saint Augustine},
	booktitle = {.A Companion to Medieval Rules and Customaries},
	series = {Brill{\textquoteright}s Companions to the Christian Tradition},
	volume = {93},
	year = {2020},
	pages = {127-154},
	publisher = {Brill},
	organization = {Brill},
	address = {Leiden},
	isbn = {978-90-04-32444-2},
	author = {Geest, Paul van},
	editor = {Pansters, Krijn}
}
