1. Aviator's astragalus;Coltart;J Bone Joint Surg Br,1952
2. Contributions to the pathology and practice of surgery;Syme,1848
3. Fractures of the astragalus;Stealy;Surg Gynecol Obstet,1909
4. The medical and surgical aspects of aviation;Anderson,1919
5. Fractures of the talus;Pennal;Clin Orthop,1963