Panola College Pony Express (Carthage, Tex.), Vol. [40], No. [13], Ed. 1 Sunday, April 15, 1990, newspaper, April 15, 1990; (https://texashistory.unt.edu/ark:/67531/metapth591793/m1/1/: accessed April 25, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .