References
- Hirsch C. Intertrochanteric osteotomies in osteoarthritis of the hip. Acta orthop. scand. 1960; 30: 129–136
- Hirsch C., Goldie I. Osteotomy in osteoarthritis of the hip-joint. Acta orthop. scand. 1968; 39: 182–202
- Lazansky M. G. A method for grading hips. J. Bone Jt Surg. 1967; 49-B: 644–657
- Rydell N. W. Forces acting on the femoral head-prosthesis. Tryckeri AB, Litotyp, Göteborg 1966