6Zuekerman JD, Checroun AJ. Fractures of the humerus: diagnosis and management, In: Iannoti JP, Williams GR Jr. Disorders of the shoulder: diagnosis and mangement. 1st eds. Philadephia: Lippincott Williams & Wilkins, 1999. 639-685.
7Neer CS 2nd. Displaced proximal humeral fracture. Part Ⅱ. Treatment of the three-part and four-part displacement. J Bone Joint Surg (Am), 1970, 52: 1090-1103.
9Hawkins R J, Bell RH, Gurr K. The three-part fracture of the proximal of the humerus: operative treatment. J Bone Joint Surg (Am),1986, 68: 1410-1414.
10Kristiansen B, Kofoed H. Transeutaneous reduction and external fixation of displacted fracture of proximal humerus: a contorlled clinical trial. J Bone Joint Surg (Br), 1988, 70: 821-824.