Author,Title,Edition,Publisher,Year,Series,Number,ISBN,ISSN,URL
"Concha, Víctor G. de la","De la poesía existencial a la poesía social, 1944-1950",,Cátedra,1987,Crítica y estudios literarios,,8437606977,,https://cir.nii.ac.jp/crid/1130000798116999424