The Big Lake Wildcat (Big Lake, Tex.), Vol. 42, No. 29, Ed. 1 Thursday, July 20, 1967, newspaper, July 20, 1967; (https://texashistory.unt.edu/ark:/67531/metapth615205/m1/1/: accessed July 16, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .