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 "Wright, Roger",El tratado de Cabreros (1206) : estudio sociofilológico de una reforma ortográfica,,"Department of Hispanic Studies, Queen Mary and Westfield College",2000,Papers of the medieval Hispanic research seminar,,0904188590,,https://cir.nii.ac.jp/crid/1130282269872619136