1. Fracture of the odontoid process;Arunger;Arch Surg,1956
2. Diseases of the Nervous System;Gowers,1888
3. The Principles and Practice of Medicine;Osler,1905
4. Clinical Neurology;Elliot,1964
5. Chronic atlanto-axial dislocations with late neurologic manifestations;Dunbar;Surg Gynecol Obstet,1961