Author,Title,Edition,Publisher,Year,Series,Number,ISBN,ISSN,URL
"Christmann, Hans Helmut and Blanco, Francisco Meno",Filología idealista y lingüística moderna,,Gredos,1985,Biblioteca románica hispánica,,"8424910028,8424910036",,https://cir.nii.ac.jp/crid/1130282272872784256