The Shamrock Texan (Shamrock, Tex.), Vol. 58, No. 20, Ed. 1 Thursday, August 24, 1961, newspaper, August 24, 1961; (https://texashistory.unt.edu/ark:/67531/metapth529506/m1/1/: accessed July 8, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu.; .