found: Her Una de cal y otra de arena, 1968.
found: LC manual auth. cd.(hdg.: Peña, Margarita; b. in Mexico City)
found: El canto de nunca acabar, 1993:t.p. (Margarita Peña)
found: La vampiresa de Dakota, 2000:t.p. (Margarita Peña) cover (Margarita Peña Muñoz)
found: Proceso.com.mx website, Homenaje de la UNAM a Margarita Peña, Feb. 9, 2009, viewed July 10, 2013(Margarita Peña Muñoz, doctora en letras y profesora de la Facultad de Filosofía, UNAM; 40-year career, researcher and full-time professor, Facultad de Filosofía y Letras, since 1969; specialist in literature of New Spain and Spain)
found: www.conaculta.gob.mx website, viewed July 10, 2013(Margarita Peña; b. in the city of Mexico Aug. 21, 1937; essayist and storyteller; master's in Hispanic literature, UNAM; doctorate at Colegio de México)