Cooper, Albert. The Shamrock Texan (Shamrock, Tex.), Vol. 31, No. 9, Ed. 1 Saturday, May 12, 1934, newspaper, May 12, 1934; (https://texashistory.unt.edu/ark:/67531/metapth526261/m1/1/: accessed November 20, 2018), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .