Texas. Legislature. House of Representatives.. 78th Texas Legislature, Regular Session, House Bill 109, Chapter 1001, Legislative Document, June 20, 2003; digital images, (http://texashistory.unt.edu/ark:/67531/metapth158073/ : accessed May 24, 2013), University of North Texas Libraries, The Portal to Texas History, http://texashistory.unt.edu; crediting UNT Libraries Government Documents Department, Denton, Texas.
