@book {Becker 1971b,
	title = {Die Responsorien des Kart{\"a}userbreviers. Untersuchungen zu Urform und Herkunft des Antiphonars der Kartause},
	series = {M{\"u}nchener theologische Studien: II. Systematische Abteilung},
	number = {39},
	year = {1971},
	pages = {XLIIII-(1)-340},
	address = {M{\"u}nchen},
	keywords = {antiphonalia, breviaria},
	attachments = {http://cartusiana.org./sites/default/files/Recensie\%20Lef\%C3\%A8vre_RHE\%2069\%20\%281974\%29\%20140-142.pdf},
	author = {Becker, Hansjakob}
}
