Texas. Game and Fish Commission. Information and Education Branch. Texas Game and Fish, Volume 22, Number 6, June 1964, periodical, June 1964; (https://texashistory.unt.edu/ark:/67531/metapth1588379/m1/2/: accessed July 18, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu.; .