Porter, A. O. The Breckenridge American (Breckenridge, Tex.), Vol. 13, No. 100, Ed. 1, Wednesday, March 29, 1933, newspaper, March 29, 1933; (https://texashistory.unt.edu/ark:/67531/metapth71708/m1/1/: accessed April 20, 2019), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .