References
- Neer CS 2d. Displaced proximal humeral fractures. I. Classification and evaluation. J Bone Joint Surg 1970 Sep: 52: 1077–89
- Rockwood CA Jr. Dislocations about the shoulder. In: Rockwood CA Jr, Green DP, eds. Fractures. Vol 1. Philadelphia: JB Lippincott, 1975: 701