The Silsbee Bee (Silsbee, Tex.), Vol. 52, No. 21, Ed. 1 Thursday, July 17, 1969, newspaper, July 17, 1969; (https://texashistory.unt.edu/ark:/67531/metapth778680/m1/1/: accessed July 6, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu.; .