1. Fractures of the talus (astragalus);Böhler,1935
2. Fractures of the os calcis and astragalus;Cabot;Ann. Surg.,1907
3. Operative Orthopedics;Campbell,1939
4. Fracture-dislocation of the astragalus;Davis;Surg. Clin. Chicago,1919
5. Old fracture of the tarsus;Ely;Ann. Surg.,1907