The Sachse Sentinel (Sachse, Tex.), Vol. 15, No. 12, Ed. 1 Wednesday, March 21, 1990, newspaper, March 21, 1990; (https://texashistory.unt.edu/ark:/67531/metapth347823/m1/1/: accessed November 17, 2018), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .