@book {4929,
	title = {Jakobitische Sakramententheologie im 13 Jahrhundert. Der Liturgiekommentar des Gregorius Barhebraeus},
	series = {Liturgiewissenschaftliche Quellen und Forschungen},
	number = {36},
	year = {1959},
	publisher = {Aschendorff},
	organization = {Aschendorff},
	address = {M{\"u}nster},
	keywords = {Liturgy},
	author = {Radbert Kohlhaas}
}
