The Shamrock Texan (Shamrock, Tex.), Vol. 33, No. 21, Ed. 1 Tuesday, June 2, 1936, newspaper, June 2, 1936; (https://texashistory.unt.edu/ark:/67531/metapth526236/m1/1/: accessed May 7, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .