8. Saenz, Felipe, et. al. "Los cursantes de Aritmética que subscribimos...", 23 de julio de 1837

8. Saenz, Felipe, et. al. "Los cursantes de Aritmética que subscribimos...", 23 de julio de 1837, Box: 2. Miscellaneous Broadsides at the Benson Latin American Collection, BENSON-MS Miscellaneous Broadsides. Benson Latin American Collection, The University of Texas at Austin. https://archives.lib.utexas.edu/repositories/4/archival_objects/496303 Accessed September 26, 2026.