Texas Register, Volume 14, Number 33, Pages 2101-2178, May 5, 1989, periodical, May 5, 1989; (https://texashistory.unt.edu/ark:/67531/metapth216021/m1/1/: accessed May 22, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .