Cardona, R. (1957). Ramón: A study of Gómez de la Serna and his works. Eliseo Torres y Sons.
Lua i Stíl Chicago (17ú heag.)Cardona, Rodolfo. Ramón: A Study of Gómez De La Serna and His Works. New York, Estados Unidos: Eliseo Torres y Sons, 1957.
Lua MLA (9ú heag.)Cardona, Rodolfo. Ramón: A Study of Gómez De La Serna and His Works. Eliseo Torres y Sons, 1957.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.