Armored Sentinel (Temple, Tex.), Vol. 27, No. 52, Ed. 1 Friday, January 30, 1970, newspaper, January 30, 1970; (https://texashistory.unt.edu/ark:/67531/metapth255052/m1/1/: accessed July 18, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .