Zavala County Sentinel (Crystal City, Tex.), Vol. 15, No. 33, Ed. 1 Friday, February 25, 1927, newspaper, February 25, 1927; (https://texashistory.unt.edu/ark:/67531/metapth1115694/m1/1/: accessed July 4, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu.; .