Brownwood Bulletin (Brownwood, Tex.), Vol. 56, No. 214, Ed. 1 Thursday, June 21, 1956, newspaper, June 21, 1956; (https://texashistory.unt.edu/ark:/67531/metapth1482636/m1/1/: accessed June 29, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu.; .