Brownwood Bulletin (Brownwood, Tex.), Vol. 73, No. 143, Ed. 1 Tuesday, April 3, 1973, newspaper, April 3, 1973; (https://texashistory.unt.edu/ark:/67531/metapth1575220/m1/1/: accessed August 15, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu.; .