1. Outline for the study of scoliosis;Cobb;American Academy of Orthopedic Surgeons Institutional Course Lectures,1948
2. Long term follow-up of patients with idiopathic scoliosis not treated surgically;Collis;J. Bone Joint Surg. (Am.),1969
3. Dewar, F. P.: As quoted in Shands and Eisberg.13
4. Déformation de la colomne vertébrale dans les cardiopathies congénitales;Donzelot;Sem. Hop. Paris,1951
5. Radiographic atlas of skeletal development of the hand and wrist;Greulich,1959