Texas. Legislature. House of Representatives. 79th Texas Legislature, Regular Session, House Bill 1701, Chapter 965, legislative document, June 18, 2005; (https://texashistory.unt.edu/ark:/67531/metapth156602/m1/1/: accessed October 23, 2018), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .