The Shamrock Texan (Shamrock, Tex.), Vol. 53, No. 12, Ed. 1 Thursday, July 12, 1956, newspaper, July 12, 1956; (https://texashistory.unt.edu/ark:/67531/metapth529641/m1/8/: accessed July 16, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu.; .