Breckenridge American (Breckenridge, Tex.), Vol. 36, No. 116, Ed. 1 Wednesday, June 13, 1956, newspaper, June 13, 1956; (https://texashistory.unt.edu/ark:/67531/metapth135330/m1/1/: accessed November 20, 2018), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .