Bastrop Advertiser (Bastrop, Tex.), Vol. 115, No. 11, Ed. 1 Thursday, May 16, 1968, newspaper, May 16, 1968; (https://texashistory.unt.edu/ark:/67531/metapth238153/m1/1/: accessed June 20, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu.; .