2Neer CS. Displaced proximal humeral fracture. Part I. Classification and evaluation. Clin Orthop, 1987,223: 3-10.
3Brown DD,Friedman RJ. Postoperative rehabilitation following total shoulder arthroplasty. Orthop Clin North Am,1998,29:535-547.
4Compito CA, Self EB, Bigliani LU. Arthroplasty and acute shoulder trauma. Clin Orthop, 1994,(307): 27-36.
5Schai P, Imhoff A and Preiss S. Comminuted humeral head fractures: a multicenter analysis. J Shoulder Elbow Surg,1995,4: 319-330.
6Levine WN, Connor PM, Yamaguchi K, et al. Humeral head replacement for proximal humeral fractures. Orthopedics, 1998,21: 68-73.
7Jacob RP, Miniaci AA, Anson PS, et al. Four-part valgus impacted fractures of the proximal humerus. J Bone Joint Surg Am, 1991,73: 295-298.
8Sperling JW, Cofield RH ,Rowland CM. Neer hemiarthroplasty and Neer total shoulder arthroplasty in patients fifty years old or less. Long-term results. J Bone Joint Surg Am, 1998, 80: 464-473.
9Gerber C, Hersche O ,Berberat C. The clinical relevance of posttraumatic avascular necrosis of the humeral head. J shoulder Elbow Surg, 1998, 7: 586-590.
10Darder A, Darder AJr, Sanchis V, et al. Four-part displaced proximal humeral fractures: operative traeting using Kirschner wires and a tension band. J Orthop Trauma, 1993,7: 495-505.
7Neer CS 2nd. Displaced proximal humeral fractures: part I. Classification and evaluation. 1970. Clin Orthop Relat Res, 2006, (442): 77-82.
8Martin JS, Marsh JL. Current classification of fractures. Rationale and utility. Radiol Clin North Am, 1997, 35(3): 491-506.
9Banco SP, Andrisani D, Ramsey M, et al. The parachute technique: valgus impaction osteotomy for two-part fractures of the surgical neck of the humerus. J Bone Joint Surg (Am), 2001, 83 Supp 2(Pt I): 38-42.
10Bjorkenheim JM, Pajarinen J, Savolainen V. Internal fixation of proximal humeral fractures with a locking compression plate: a retrospective evaluation of 72 patients followed for a minimum of 1 year. Acta Orthop Scand, 2004, 75(6): 741-745.