Documents from 2023
The Establishment, Ownership, and Leadership of Southwestern General Hospital in El Paso, Texas, 1905-2023, John Burton
Documents from 2012
Fragments of History compiled by Richard Field, Richard W. Field
Documents from 2007
Transcription of a document in "El Archivo de Hidalgo del Parral", Alfredo Caraveo Martínez and Carlos Caraveo