Zavala County Sentinel (Crystal City, Tex.), Vol. 40, No. 1, Ed. 1 Friday, April 27, 1951, newspaper, April 27, 1951; (https://texashistory.unt.edu/ark:/67531/metapth1120089/m1/1/: accessed August 15, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu.; .