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 "Wulfstan, Archbishop of York, d. 1023 and Whitelock, Dorothy",Sermo Lupi ad Anglos,Rev. ed,University of Exeter,1976,Exeter medieval English texts and studies,,9780859890717,,https://cir.nii.ac.jp/crid/1130000795246966400