1. An evaluation of the formulas for bending with respect to their use in estimating force levels in orthodontic appliances: a theoretical and in vitro study;Ødegaard;Kieferorthop Mitteil,1995
2. Effects of brackets and ties on stiffness of an arch wire;Adams;Am J Orthod Dentofac Orthop,1987
3. Technique and treatment with the light-wire appliances;Jarabak,1972
4. Edgewise orthodontics;Thurow,1972
5. Bioengineering analysis of orthodontic mechanics;Nikolai,1985