1. Burrow, G. Medicine in the 21st century. Trin. Med. N. 1995; 11: 4–8.
2. André, N. L’orthopedie ou l’art de prevenir et de corriger dans les enfants. In: Les Difformites du Corps. Paris: La veure Alix, 1741.
3. King, J. W., Brelsford, H. J., Tullos, H. S. Analysis of the pitching arm of the professional baseball player. Clin. Orthop. Rel. Res. 1969; 67: 116–123.
4. Jones, H. H., Priest, J. D., Hayes, W. C., Tichenor, C. C., Nagel, D. A. Humeral hypertrophy in response to exercise. J. Bone Jt. Surg. 1977; 59-A: 204–208.
5. Weinreb, M., Rodan, G. A., Thompson, D. D. Osteopenia in the immobilised rat hind limb is associated with increased bone resorption and decreased bone formation. Bone. 1989; 10: 187–194.