The Silsbee Bee (Silsbee, Tex.), Vol. 51, No. 20, Ed. 1 Thursday, July 11, 1968, newspaper, July 11, 1968; (https://texashistory.unt.edu/ark:/67531/metapth791288/m1/1/: accessed June 28, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu.; .