Author,Title,Edition,Publisher,Year,Series,Number,ISBN,ISSN,URL
"Pollmann, Leo and Gómez Romero, Isidro",Sartre y Camus : literatura de la existencia,,Gredos,1973,Biblioteca románica hispánica,,"8424904990,8424905008",,https://cir.nii.ac.jp/crid/1130000795448229888