Brownwood Bulletin (Brownwood, Tex.), Vol. 71, No. 287, Ed. 1 Monday, September 13, 1971, newspaper, September 13, 1971; (https://texashistory.unt.edu/ark:/67531/metapth1574714/m1/1/: accessed June 9, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .