Brownwood Bulletin (Brownwood, Tex.), Vol. 75, No. 160, Ed. 1 Tuesday, April 22, 1975, newspaper, April 22, 1975; (https://texashistory.unt.edu/ark:/67531/metapth1561158/m1/1/: accessed June 10, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .