1. Bio-mechanics of tooth movement;Burstone,1962
2. Tooth statics: equilibrium of a free-body;Dempster;J. Amer. Dent. Ass.,1964
3. The elasticity of the periodontal membrane;Dyment;Oral Health,1935
4. Some engineering principles of possible interest to orthodontists;Fish;Dent. Cosmos,1917
5. A new theory of the mechanics of tooth support;Gabel;Dent. Cosmos,1934