The McKinney Examiner (McKinney, Tex.), Vol. 71, No. 48, Ed. 1 Thursday, August 29, 1957, newspaper, August 29, 1957; (https://texashistory.unt.edu/ark:/67531/metapth1476139/m1/1/: accessed July 17, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .