Texas Register, Volume 13, Number 27, Pages 1573-1621, April 5, 1988, periodical, April 5, 1988; (https://texashistory.unt.edu/ark:/67531/metapth220235/m1/1/: accessed April 30, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .