Texas State Historical Association. The Southwestern Historical Quarterly, Volume 32, July 1928 - April, 1929, Eugene C. Barker, editor, Journal/Magazine/Newsletter, 1929; digital images, (http://texashistory.unt.edu/ark:/67531/metapth101089/ : accessed May 18, 2013), University of North Texas Libraries, The Portal to Texas History, http://texashistory.unt.edu; crediting Texas State Historical Association, Denton, Texas.
