Gerhardt, Jo Ann. Annotations (Houston, Tex.), Vol. 1, No. 5, March 2, 1973, newspaper, March 1973; (https://texashistory.unt.edu/ark:/67531/metapth144333/m1/1/: accessed April 27, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .