Zavala County Sentinel (Crystal City, Tex.), Vol. 37, No. 21, Ed. 1 Friday, September 10, 1948, newspaper, September 10, 1948; (https://texashistory.unt.edu/ark:/67531/metapth1115462/m1/1/: accessed July 10, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .