著者名,書名,版表示,出版者名,出版年,シリーズ名,番号,ISBN,ISSN,URL
"Tancredi, King of Sicily, d. 1194 and Guglielmo III, King of Sicily, d. ca. 1198 and Zielinski, Herbert",Tancredi et Willelmi III regum diplomata,,Böhlau,1982,Codex diplomaticus Regni Siciliae,,3412042803,,https://cir.nii.ac.jp/crid/1130000793853824256