Brownwood Bulletin (Brownwood, Tex.), Vol. 64, No. 151, Ed. 1 Tuesday, April 7, 1964, newspaper, April 7, 1964; (https://texashistory.unt.edu/ark:/67531/metapth1483039/m1/1/: accessed July 9, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .