The Graham Leader (Graham, Tex.), Vol. 90, No. 36, Ed. 1 Thursday, April 14, 1966, newspaper, April 14, 1966; (https://texashistory.unt.edu/ark:/67531/metapth1506088/m1/3/: accessed May 25, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .