Dallas Historical Society. Legacies: A History Journal for Dallas and North Central Texas, Volume 23, Number 2, Fall 2011, periodical, 2011; (https://texashistory.unt.edu/ark:/67531/metapth204537/m1/26/: accessed October 15, 2018), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .