Perkins, Tom W. & Wilson, Walter B. The Weekly Democrat-Gazette (McKinney, Tex.), Vol. 37, Ed. 1 Thursday, July 29, 1920, newspaper, July 29, 1920; (https://texashistory.unt.edu/ark:/67531/metapth293267/m1/1/: accessed May 23, 2019), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .