Texas Register, Volume 8, Number 75, Pages 4047-4156, October 11, 1983, periodical, October 11, 1983; (https://texashistory.unt.edu/ark:/67531/metapth244805/m1/2/: accessed April 30, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .