Cressey, Kendall B. Austin American (Austin, Tex.), Ed. 1 Monday, June 21, 1920, newspaper, June 21, 1920; (https://texashistory.unt.edu/ark:/67531/metapth1525512/m1/1/: accessed July 12, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu.; .