The Shamrock Texan (Shamrock, Tex.), Vol. 27, No. 20, Ed. 1 Wednesday, July 2, 1930, newspaper, July 2, 1930; (https://texashistory.unt.edu/ark:/67531/metapth528156/m1/1/: accessed April 19, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .