1. Fixed-angle plate fixation of proximal humeral fractures;Voigt C;Trauma Berufskrankh.,2005
2. Fractures of the proximal humerus;Copeland SA;Curr Orthop.,1995
3. Functional anatomy of the shoulder;Terry GC;J Athl Train.,2000
4. Fractures of the humeral head [in German];Resch H;Unfallchirurg.,2003
5. Codman EA. The Shoulder. Boston MA: Thomas Todd; 1934:285-314.