The Sachse Sentinel (Sachse, Tex.), Vol. 15, No. 27, Ed. 1 Wednesday, July 4, 1990, newspaper, July 4, 1990; (https://texashistory.unt.edu/ark:/67531/metapth347838/m1/1/: accessed March 28, 2020), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .