Zavala County Sentinel (Crystal City, Tex.), Vol. 25, No. 3, Ed. 1 Friday, June 5, 1936, newspaper, June 5, 1936; (https://texashistory.unt.edu/ark:/67531/metapth1097029/m1/1/: accessed July 11, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu.; .