Brownwood Bulletin (Brownwood, Tex.), Vol. 69, No. 189, Ed. 1 Friday, May 23, 1969, newspaper, May 23, 1969; (https://texashistory.unt.edu/ark:/67531/metapth1572385/m1/1/: accessed July 17, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu.; .