VIAF http://viaf.org/viaf/112760524
Sudoc http://www.idref.fr/135571162
Biblioteca del Congreso de los EEUU http://id.loc.gov/authorities/names/no2013083443
Biblioteca Nacional Francesa http://data.bnf.fr/13014074
ISNI http://isni-url.oclc.nl/isni/0000000081802603
Biblioteca Nacional Alemana http://d-nb.info/gnd/1055241620
Fuente consultada An introduction to Spanish literature, 1960