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
"Dimnik, Martin","Mikhail, Prince of Chernigov and Grand Prince of Kiev, 1224-1246",,Pontifical Institute of Mediaeval Studies,1981,Studies and texts,,0888440529,,https://cir.nii.ac.jp/crid/1130282271235919872