Throckmorton Tribune (Throckmorton, Tex.), Vol. 83, No. 27, Ed. 1 Thursday, February 17, 1972, newspaper, February 17, 1972; (https://texashistory.unt.edu/ark:/67531/metapth1009423/m1/1/: accessed March 19, 2019), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .