Texas Register, Volume 18, Number 57, Pages 4911-4969, July 27, 1993, periodical, July 27, 1993; (https://texashistory.unt.edu/ark:/67531/metapth181837/m1/1/: accessed June 12, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .