Texas Register, Volume 3, Number 87, Pages 4081-4103, November 21, 1978, periodical, November 21, 1978; (https://texashistory.unt.edu/ark:/67531/metapth253054/m1/1/: accessed April 19, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .