@book {Witkowski 2009,
	title = {Michael of Prague O. Cart.: De quatuor virtutibus cardinalibus pro eruditione principum (Book II-IV). A critical text and study},
	series = {Analecta Cartusiana},
	number = {6:2},
	year = {2009},
	note = {<a href="/node/4179">Recensie</a>.},
	pages = {IV-333},
	address = {Salzburg},
	keywords = {Michael Pragensis O.Cart.: De quatuor virtutibus cardinalibus pro eruditione principum (editio), vitia \& virtutes},
	author = {Witkowski, Rafa{\l}}
}
