The Champion (Center, Tex.), Vol. 43, No. 17, Ed. 1 Wednesday, April 28, 1920, newspaper, April 28, 1920; (https://texashistory.unt.edu/ark:/67531/metapth1326807/m1/1/: accessed July 11, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu.; .