@incollection{Pertz, Annales Ceccanenses,
address  = {},
author = {},
booktitle = {MGH SS 19},
keywords = {Italien; 13. Jahrhundert; Chronikalische Quellen; Pertz, Georg Heinrich (1795-1876)},
pages = {275-302},
title={Annales Ceccanenses - 1217},
uniqueid = {123154},
url = {http://opac.regesta-imperii.de/id/123154},
year = {1866}
}