@book {2013,
	title = {God (1000-1300)},
	series = {Middeleeuwse studies en bronnen},
	volume = {143},
	year = {2013},
	pages = {288},
	publisher = {Verloren},
	organization = {Verloren},
	address = {Hilversum},
	isbn = {978-90-8704-322-3},
	author = {Pranger, M.B.}
}
@article {2002,
	title = {Religieuze onverschilligheid of het probleem van de christelijke middeleeuwen},
	journal = {Millennium},
	volume = {16},
	year = {2002},
	pages = {3-16},
	author = {Pranger, M.B.}
}
