Texas Register, Volume 37, Number 38, Pages 7327-7532, September 21, 2012, periodical, September 21, 2012; (https://texashistory.unt.edu/ark:/67531/metapth288980/m1/183/: accessed April 17, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .