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
"Sommer, H. Oskar (Heinrich Oskar), b 1861",Index of names and places to volumes to I-VII,,the Carnegie Institution,1916,The vulgate version of the Arthurian romances,,,,https://cir.nii.ac.jp/crid/1130282269271390464