The McKinney Examiner (McKinney, Tex.), Vol. 80, No. 25, Ed. 1 Thursday, March 10, 1966, newspaper, March 10, 1966; (https://texashistory.unt.edu/ark:/67531/metapth1523763/m1/1/: accessed June 3, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .