Perkins, Tom W. & Wilson, Walter B. The Weekly Democrat-Gazette (McKinney, Tex.), Vol. 37, Ed. 1 Thursday, July 15, 1920, newspaper, July 15, 1920; (https://texashistory.unt.edu/ark:/67531/metapth293265/m1/1/: accessed April 23, 2019), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .