The Rice Thresher (Houston, Tex.), Vol. 68, No. 29, Ed. 1 Thursday, April 9, 1981, newspaper, April 9, 1981; (https://texashistory.unt.edu/ark:/67531/metapth245470/m1/1/: accessed July 18, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu.; .