Texas Register, Volume 9, Number 26, Pages 1919-2004, April 6, 1984, periodical, April 6, 1984; (https://texashistory.unt.edu/ark:/67531/metapth243579/m1/1/: accessed August 15, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu.; .