The Abilene Reporter-News (Abilene, Tex.), Vol. 76, No. 266, Ed. 1 Sunday, June 23, 1957, newspaper, June 23, 1957; (https://texashistory.unt.edu/ark:/67531/metapth1654500/m1/1/: accessed July 17, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .