Texas Register, Volume 15, Number 37, Pages 2711-2775, May 15, 1990, periodical, May 15, 1990; (https://texashistory.unt.edu/ark:/67531/metapth201731/m1/65/: accessed August 15, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu.; .