Armored Sentinel (Temple, Tex.), Vol. 24, No. 3, Ed. 1 Friday, April 8, 1966, newspaper, April 8, 1966; (https://texashistory.unt.edu/ark:/67531/metapth254880/m1/3/: accessed July 18, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .