Carlos Echeverría Lizarralde, Julio Girón Sierra, Vicente Soto Marroquín, Max Wohlers Rivas, Enrique Salazar Oliva, Mardoqueo Mancilla, Manuel Amaya M. n.p.:, 1950.

Carlos Echeverría Lizarralde, Julio Girón Sierra, Vicente Soto Marroquín, Max Wohlers Rivas, Enrique Salazar Oliva, Mardoqueo Mancilla, Manuel Amaya M. n.p.:, 1950., Item: 1271.. Revolution and Counterrevolution in Guatemala, BENSON-MS ATF Revolution and Counterrevolution. Benson Latin American Collection, The University of Texas at Austin. https://archives.lib.utexas.edu/repositories/4/archival_objects/295452 Accessed September 27, 2026.