^"Glenn Springs - Big Bend National Park (U.S. National Park Service)". www.nps.gov. Retrieved 11 May 2019.
^Harris, Charles H.; Sadler, Louis R. (2013). The Plan de San Diego: Tejano Rebellion, Mexican Intrigue. U of Nebraska Press. p. 176. ISBN 9780803264779.
^Pershing, John J. (2013). My Life before the World War, 1860--1917: A Memoir. University Press of Kentucky. p. 12. ISBN 9780813141985.
^"BIOGRAFÍA DE VICTORIANO HUERTA" [Biography of Victoriano Huerta] (in Spanish). Historia-Biografia.com. Retrieved May 29, 2019.
^"Amador Salazar" (in Spanish). Busca Biografias. Retrieved May 29, 2019.