Texas. Governor (2000- : Perry). 81st Texas Legislature, Senate Bill 1343, Vetoed, legislative document, June 19, 2009; (https://texashistory.unt.edu/ark:/67531/metapth149922/m1/1/: accessed December 16, 2018), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .