Perkins, Tom W. & Wilson, Walter B. The Weekly Democrat-Gazette (McKinney, Tex.), Vol. 31, No. 16, Ed. 1 Thursday, May 21, 1914, newspaper, May 21, 1914; (https://texashistory.unt.edu/ark:/67531/metapth292151/m1/1/: accessed October 19, 2018), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .