The Sachse Sentinel (Sachse, Tex.), Vol. 6, No. 4, Ed. 1 Wednesday, April 1, 1981, newspaper, April 1, 1981; (https://texashistory.unt.edu/ark:/67531/metapth347630/m1/1/: accessed July 18, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .