Texas Register, Volume 38, Number 49, Pages 8721-8970, December 6, 2013, periodical, December 6, 2013; (https://texashistory.unt.edu/ark:/67531/metapth379983/m1/70/: accessed April 28, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .