Tri-County Sun Progress (Pearland, Tex.), Vol. 6, No. 17, Ed. 1 Thursday, November 6, 1969, newspaper, November 6, 1969; (https://texashistory.unt.edu/ark:/67531/metapth1215206/m1/4/: accessed July 17, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu.; .