@inbook {2015,
	title = {Libri ordinarii of the Low Countries. Observations regarding Filiation and Diversity},
	booktitle = {Unitas in pluralitate. Libri ordinarii als Quelle f{\"u}r die Kulturgeschichte. Libri ordinarii as a source for cultural history},
	series = {Liturgiewissenschaftliche Quellen und Forschungen},
	number = {103},
	year = {2015},
	pages = {81-104},
	publisher = {Aschendorff},
	organization = {Aschendorff},
	address = {M{\"u}nster},
	isbn = {9783402112687},
	author = {Loos, Ike de},
	editor = {Tongeren, Louis van and Caspers, Charles M.A.}
}
