López Portillo Tostado, Felícitas. Tres intelectuales de la derecha hispanoamericana, 2012: title page (Jesús Guisa y Azevedo) page 113 (b. 1899 in Salvatierra, Guanajuato and died 1986 in México City)

Jesús Guisa y Azevedo webpage in Wikipedia, viewed Nov. 5, 2013 : (b. Oct. 15th, 1899 in Salvatierra, Guanajuato and d. Sept. 30, 1986 in México City; columnist, writer, lecturer and Mexican academics. He was known for his right-wing ideas)