The Rice Thresher (Houston, Tex.), Vol. 59, No. 5, Ed. 1 Thursday, September 30, 1971, newspaper, September 30, 1971; (https://texashistory.unt.edu/ark:/67531/metapth245112/m1/1/: accessed May 4, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .