The Shamrock Texan (Shamrock, Tex.), Vol. 33, No. 4, Ed. 1 Wednesday, May 13, 1936, newspaper, May 13, 1936; (https://texashistory.unt.edu/ark:/67531/metapth525980/m1/1/: accessed April 26, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .