Texas Register, Volume 5, Number 62, Pages 3359-3432, August 19, 1980, periodical, August 19, 1980; (https://texashistory.unt.edu/ark:/67531/metapth244754/m1/1/: accessed May 13, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .