Texas Register, Volume 18, Number 37, Pages 3073-3219, May 14, 1993, periodical, May 14, 1993; (https://texashistory.unt.edu/ark:/67531/metapth181776/m1/1/: accessed June 16, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .