The Rice Thresher (Houston, Tex.), Vol. 56, No. 23, Ed. 1 Thursday, March 6, 1969, newspaper, March 6, 1969; (https://texashistory.unt.edu/ark:/67531/metapth245052/m1/1/: accessed June 20, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu.; .