1. H.Warren Crowe: “The Bacteriology and Surgery of Chronic Arthritis.”
2. A. C.NickelandSager: “Infection of Artificially Produced Sterile Abscesses by Intravenous Injection of Bacteria ”Proceedings of the Staff Meetings of the Mayo Clinic October 10 1928.
3. On the Mechanism of Bacterial Infections, with Special Reference to Gas Gangrene;Bullock W. E.;Scientific Reports of the Imperial Cancer Research Fund,1919
4. WestonPrice: “Some Systemic Expressions of Dental Infections ”
5. H.Zinsser: “Infection and Resistance.”