The Dallas Express (Dallas, Tex.), Vol. 29, No. 37, Ed. 1 Saturday, July 1, 1922, newspaper, July 1, 1922; (https://texashistory.unt.edu/ark:/67531/metapth278398/m1/4/: accessed December 7, 2016), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .