@book{ title = "Kirche und Monarchie im staufischen Königreich Sizilien", author = "Kamp, Norbert", year = "1975", publisher = "Fink,", address = "München", title = "1,2 /", language = "ger", howpublished = "online", note = "urn:nbn:de:bvb:12-bsb00042154-7", note = "Online-Ausg.:", series = "Münstersche Mittelalter-Schriften", }