Cressey, Kendall B. Austin American (Austin, Tex.), Ed. 1 Sunday, August 7, 1921, newspaper, August 7, 1921; (https://texashistory.unt.edu/ark:/67531/metapth1525831/m1/1/: accessed July 17, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu.; .