The Rice Thresher (Houston, Tex.), Vol. 57, No. 6, Ed. 1 Thursday, October 9, 1969, newspaper, October 9, 1969; (https://texashistory.unt.edu/ark:/67531/metapth245063/m1/1/: accessed June 4, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .