@inbook {2003,
	title = {The Sequence Repertoire of the Diocese of Utrecht Enlightened by Four Libri Ordinarii of the Diocese},
	booktitle = {Meer dan muziek alleen. In memoriam Kees Vellekoop},
	series = {Utrechtse Bijdragen tot de Medi{\"e}vistiek},
	volume = {20},
	year = {2003},
	pages = {59-86},
	publisher = {Verloren},
	organization = {Verloren},
	address = {Hilversum},
	issn = {90-6550-776-0},
	author = {Bowen, Calvin M.},
	editor = {Stuip, Ren{\'e} E.V.}
}
