Dallas Historical Society. Legacies: A History Journal for Dallas and North Central Texas, Volume 15, Number 01, Spring, 2003, periodical, 2003; (https://texashistory.unt.edu/ark:/67531/metapth35094/m1/20/: accessed February 18, 2018), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .