@book{9820,
	author = {Roth, Adalbert. and Biblioteca apostolica vaticana.},
	title = {Das Weihnachtsmissale der Päpste: Feierlicher Mittelpunkt der Christnacht im Petersdom.},
	publisher = {Belser,},
	year = {1998.},
	address = {Stuttgart:},
	note = {The missal of Pope Alexander VI.}
}