Swanson, Don. The Sachse Sentinel (Sachse, Tex.), Vol. 16, No. 27, Ed. 1 Wednesday, July 3, 1991, newspaper, July 3, 1991; (https://texashistory.unt.edu/ark:/67531/metapth347890/m1/1/: accessed December 17, 2018), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .