Campbell, Robert C. Breckenridge Weekly Democrat (Breckenridge, Tex.), Ed. 1, Thursday, December 10, 1931, newspaper, December 10, 1931; (https://texashistory.unt.edu/ark:/67531/metapth70465/m1/2/: accessed May 19, 2019), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .