Brownwood Bulletin (Brownwood, Tex.), Vol. 75, No. 292, Ed. 1 Sunday, September 21, 1975, newspaper, September 21, 1975; (https://texashistory.unt.edu/ark:/67531/metapth1575676/m1/8/: accessed July 17, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu.; .