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
"Pohl, Walter and Wood, Ian N. and Reimitz, Helmut",The transformation of frontiers : from late antiquity to the Carolingians,,Brill,2001,The transformation of the Roman world,,9004111158,,https://cir.nii.ac.jp/crid/1130282270228099712