The Sentinel (Sachse, Tex.), Vol. 13, No. 17, Ed. 1 Wednesday, April 27, 1988, newspaper, April 27, 1988; (https://texashistory.unt.edu/ark:/67531/metapth347724/m1/1/: accessed July 5, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu.; .