Zavala County Sentinel (Crystal City, Tex.), Vol. 15, No. 47, Ed. 1 Friday, June 3, 1927, newspaper, June 3, 1927; (https://texashistory.unt.edu/ark:/67531/metapth1115469/m1/1/: accessed June 22, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu.; .