Brownwood Bulletin (Brownwood, Tex.), Vol. 66, No. 147, Ed. 1 Monday, April 4, 1966, newspaper, April 4, 1966; (https://texashistory.unt.edu/ark:/67531/metapth1490032/m1/1/: accessed June 26, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu.; .