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
"Heidecker, Karl",Charters and the use of the written word in medieval society,,Brepols,2000,Utrecht studies in medieval literacy,,2503507719,,https://cir.nii.ac.jp/crid/1130282269044219264