The Rice Thresher (Houston, Tex.), Vol. 50, No. 26, Ed. 1 Wednesday, May 1, 1963, newspaper, May 1, 1963; (https://texashistory.unt.edu/ark:/67531/metapth231237/m1/6/: accessed July 18, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu.; .