The Carrollton Chronicle (Carrollton, Tex.), Vol. 60, No. 25, Ed. 1 Thursday, May 7, 1964, newspaper, May 7, 1964; (https://texashistory.unt.edu/ark:/67531/metapth728780/m1/1/: accessed June 6, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .