Armored Sentinel (Temple, Tex.), Vol. 25, No. 8, Ed. 1 Friday, March 10, 1967, newspaper, March 10, 1967; (https://texashistory.unt.edu/ark:/67531/metapth254924/m1/1/: accessed July 16, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .