The Rice Thresher (Houston, Tex.), Vol. 56, No. 3, Ed. 1 Thursday, September 19, 1968, newspaper, September 19, 1968; (https://texashistory.unt.edu/ark:/67531/metapth245035/m1/4/: accessed July 18, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu.; .