Breckenridge American (Breckenridge, Tex.), Vol. 36, No. 240, Ed. 1 Tuesday, December 11, 1956, newspaper, December 11, 1956; (https://texashistory.unt.edu/ark:/67531/metapth135454/m1/1/: accessed December 16, 2018), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .