Ramsey, Sumner M. Amarillo Daily News (Amarillo, Tex.), Vol. 11, No. 243, Ed. 1 Thursday, August 12, 1920, newspaper, August 12, 1920; (https://texashistory.unt.edu/ark:/67531/metapth318621/m1/1/: accessed May 21, 2019), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .