The Shamrock Texan (Shamrock, Tex.), Vol. 33, No. 71, Ed. 1 Friday, July 31, 1936, newspaper, July 31, 1936; (https://texashistory.unt.edu/ark:/67531/metapth525745/m1/2/: accessed July 16, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .