The Shamrock Texan (Shamrock, Tex.), Vol. 58, No. 25, Ed. 1 Thursday, September 28, 1961, newspaper, September 28, 1961; (https://texashistory.unt.edu/ark:/67531/metapth529553/m1/5/: accessed July 16, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .