Texas Register, Volume 15, Number 48, Pages 3671-3713, June 26, 1990, periodical, June 26, 1990; (https://texashistory.unt.edu/ark:/67531/metapth201743/m1/38/: accessed July 17, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .