Zavala County Sentinel (Crystal City, Tex.), Vol. 18, No. 18, Ed. 1 Friday, September 27, 1929, newspaper, September 27, 1929; (https://texashistory.unt.edu/ark:/67531/metapth1096220/m1/1/: accessed July 2, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu.; .