Texas Register, Volume 14, Number 45, Pages 3029-3077, June 20, 1989, periodical, June 20, 1989; (https://texashistory.unt.edu/ark:/67531/metapth216034/m1/1/: accessed May 21, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .