1. Moment-to-force ratios and the centers of rotation;Tanne;Am J Orthod Dentofac O rthop,1988
2. Bioengineering analysis of orthodontic mechanics;Nikolai,1985
3. Biomechanics in orthodontics;Marcotte,1989
4. Effects of composition and cross-section on the elastic properties of orthodontic arch wire;Kusy;Angle Orthod,1981
5. Theory of elasticity;Timeshenko,1951