@book{ title = "Die Corveyer Annalen", author = "Prinz, Joseph,Heimpel, Hermann", year = "1982", publisher = "Aschendorff", address = "Münster in Westfalen", title = "[Hermann Heimpel zum 80. Geburtstag]", language = "ger","lat", howpublished = "print", isbn = "3402060973", keywords = "Quelle,Church history,Middle Ages", series = "Veröffentlichungen der Historischen Kommission für Westfalen, 10", series = "Abhandlungen zur Corveyer Geschichtsschreibung, 7", }