Inclán, John D. "The Descendents of Don Juan Alonso de Sosa: A Genealogical History of the Sosa Family of New Spain,", 2008

Inclán, John D. "The Descendents of Don Juan Alonso de Sosa: A Genealogical History of the Sosa Family of New Spain,", 2008, Folder: 205. Miscellaneous Manuscripts at the Benson Latin American Collection, BENSON-MS Miscellaneous Manuscripts. Benson Latin American Collection, The University of Texas at Austin. https://archives.lib.utexas.edu/repositories/4/archival_objects/351519 Accessed September 27, 2026.