Dallas Historical Society. Legacies: A History Journal for Dallas and North Central Texas, Volume 1, Number 2, Fall, 1989, periodical, 1989; (https://texashistory.unt.edu/ark:/67531/metapth35123/m1/33/: accessed September 21, 2018), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .