Citizens for a Better Sachse. The Sachse Sentinel (Sachse, Tex.), Vol. 2, No. 5, Ed. 1 Sunday, May 1, 1977, newspaper, May 1, 1977; (https://texashistory.unt.edu/ark:/67531/metapth347584/m1/4/: accessed August 8, 2020), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .