Texas Register, Volume 7, Number 52, Pages 2617-2638, July 13, 1982, periodical, July 13, 1982; (https://texashistory.unt.edu/ark:/67531/metapth244477/m1/1/: accessed July 18, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .