Amarillo Daily News (Amarillo, Tex.), Vol. 11, No. 294, Ed. 1 Sunday, October 10, 1920, newspaper, October 10, 1920; (https://texashistory.unt.edu/ark:/67531/metapth318672/m1/4/: accessed July 18, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu.; .