Porter, A. O. The Breckenridge American (Breckenridge, Tex.), Vol. 13, No. 72, Ed. 1, Friday, February 24, 1933, newspaper, February 24, 1933; (https://texashistory.unt.edu/ark:/67531/metapth71681/m1/1/: accessed April 22, 2019), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .