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 "Ó Carragáin, Éamonn",Ritual and the rood : liturgical images and the Old English poems of the Dream of the rood tradition,,"British Library,University of Toronto Press",2005,The British Library studies in medieval culture,,"0712348751,0802090087",,https://cir.nii.ac.jp/crid/1130282272725964032