His La vida turbulenta de Quevedo, 1945:‏ ‎ t.p. (Luis Astrana Marín)‏

NUC pre-56‏ ‎ (Astrana Marín, Luis, 1889-)‏

VIAF, 22 Jan. 2010‏ ‎ (Bib. Nat. de France hdg.: Astrana Marín Luis 1889-1960)‏

Wikipedia WWW site, viewed Aug. 24, 2015:‏ ‎ article (Luis Astrana Marín; born in Villaescusa de Haro, Cuenca, 1889; died Madrid, December 9, 1959; was a biographer, journalist, essayist, and translator; in 1948 he began a biography of Miguel de Cervantes (in seven volumes); founded the Sociedad Cervantina in 1953; translated the works of Shakespeare)‏

OCLC, Aug. 24, 2015‏ ‎ (access point. : Astrana Marín, Luis, 1889-1960 ; usage : Luis Astrana Marín)‏

BNF in VIAF, Aug. 24, 2015‏ ‎ (access point : Astrana Marín, Luis, 1889-1959)‏

Sumario 642/1944 contra Luis Astrana Marín, 2015 :‏ ‎ page 69 (Luis Astrana Marín died in december 1959)‏