Texas Register, Volume 36, Number 34, Pages 5247-5552, August 26, 2011, periodical, August 26, 2011; (https://texashistory.unt.edu/ark:/67531/metapth190845/m1/167/: accessed April 28, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .