Burleson Star (Burleson, Tex.), Vol. 7, No. 28, Ed. 1 Thursday, May 11, 1972, newspaper, May 11, 1972; (https://texashistory.unt.edu/ark:/67531/metapth1262837/m1/1/: accessed July 18, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .