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"El Cardenismo sobre la mesa"(PDF) (in Spanish). Instituto Nacional de Estudios Históricos de la Revolución Mexicana. June 2002. Archived from the original(PDF) on 24 August 2009. Retrieved 27 November 2009.
h-net.org
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"Bolton-Johnson Prize". The Conference on Latin American History. 2009. Retrieved 27 November 2009.
"C. Friedrich Katz". Department of History, University of Chicago. Archived from the original on 25 December 2009. Retrieved 27 November 2009.
"El Cardenismo sobre la mesa"(PDF) (in Spanish). Instituto Nacional de Estudios Históricos de la Revolución Mexicana. June 2002. Archived from the original(PDF) on 24 August 2009. Retrieved 27 November 2009.