1. A good middle west Republican.;Harding;The Manchester Guardian
2. Harding to name Taft.;The Washington Post,June 8, 1912
3. Harding wins by landslide.;Henning;Los Angeles Times
4. The death of President Warren G. Harding.;Pinals;Am J Med Sci,2014
5. President Harding’s illness.;The Manchester Guardian,January 29, 1923