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 "海田, 皓介","Modal auxiliaries from Late Old to Early Middle English : with special reference to āgan, sculan, and mōtan",,Utz,2015,Sprach- und Literaturwissenschaften,,9783831643783,,https://cir.nii.ac.jp/crid/1130000793736673280