Texas Register, Volume 14, Number 34, Pages 2279-2305, May 9, 1989, periodical, May 9, 1989; (https://texashistory.unt.edu/ark:/67531/metapth216022/m1/1/: accessed May 22, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .