Texas Register, Volume 1, Number 84, Pages 3057-3086, October 29, 1976, periodical, October 29, 1976; (https://texashistory.unt.edu/ark:/67531/metapth252863/m1/1/: accessed April 30, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .