Texas Register, Volume 15, Number 16, Pages 1037-1119, February 27, 1990, periodical, February 27, 1990; (https://texashistory.unt.edu/ark:/67531/metapth201710/m1/1/: accessed April 30, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .