1. The Laws of Bone Structure;Frost,1964
2. Planning and Reduction Technique in Fracture Surgery;Mast,1989
3. Preoperative planning in the surgical correction of tibial malunions and nonunions;Mast;Clin Orthop,1983
4. Concerning the interrelationship between form and function of the individual parts of the organism;Wolff;Clin Orthop,1988