Cressey, Kendall B. Austin American (Austin, Tex.), Ed. 1 Monday, May 16, 1921, newspaper, May 16, 1921; (https://texashistory.unt.edu/ark:/67531/metapth1525749/m1/1/: accessed July 18, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .