Stephan, J. J. [Telegram from Dr. J. J. Stephan, March 30, 1953], letter, March 30, 1953; (https://texashistory.unt.edu/ark:/67531/metapth1196202/m1/1/: accessed July 8, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu.; .