The Rice Thresher (Houston, Tex.), Vol. 51, No. 27, Ed. 1 Wednesday, April 22, 1964, newspaper, April 22, 1964; (https://texashistory.unt.edu/ark:/67531/metapth244916/m1/4/: accessed June 21, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu.; .