The Rice Thresher (Houston, Tex.), Vol. 57, No. 4, Ed. 1 Thursday, September 25, 1969, newspaper, September 25, 1969; (https://texashistory.unt.edu/ark:/67531/metapth245061/m1/1/: accessed July 18, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu.; .