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 "Davies, Wendy",Christian Spain and Portugal in the early Middle Ages : texts and societies,,Routledge,2020,Variorum collected studies series,,9780367345754,,https://cir.nii.ac.jp/crid/1130003902336999552