@book{23798,
	author = {Peters, Arnold,},
	title = {Die reichspolitik des erzbischofs Philipp von Köln (1167-1191) ...},
	publisher = {Universitäts-buchdr. (R. Friedrich)},
	year = {1899.},
	address = {Marburg,},
	note = {Lebenslauf.}
}