Coerver, Don M. "The Plan of San Diego". The Handbook of Texas Online. Texas State Historical Association. Archived from the original on 23 July 2020. Retrieved 9 November 2014.
Coerver, Don M. "The Plan of San Diego". The Handbook of Texas Online. Texas State Historical Association. Archived from the original on 23 July 2020. Retrieved 9 November 2014.