Breckenridge American (Breckenridge, Tex.), Vol. 37, No. 34, Ed. 1 Sunday, February 17, 1957, newspaper, February 17, 1957; (https://texashistory.unt.edu/ark:/67531/metapth135503/m1/1/: accessed October 22, 2018), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .