Brownwood Bulletin (Brownwood, Tex.), Vol. 68, No. 294, Ed. 1 Sunday, September 22, 1968, newspaper, September 22, 1968; (https://texashistory.unt.edu/ark:/67531/metapth1574098/m1/1/: accessed July 3, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu.; .