The Rice Thresher (Houston, Tex.), Vol. 56, No. 2, Ed. 1 Thursday, September 12, 1968, newspaper, September 12, 1968; (https://texashistory.unt.edu/ark:/67531/metapth245034/m1/1/: accessed May 7, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .