Texas Register, Volume 34, Number 26, Pages 4231-4380, June 26, 2009, periodical, June 26, 2009; (https://texashistory.unt.edu/ark:/67531/metapth90858/m1/1/: accessed July 16, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .