References
- Orton, H. S., Dunlop, D. R. and Birnie, D. J. (1978) Prefabrication of round and edgewise arches using wax bites, British Journal of Orthodontics, 5, 67–70.
- Vanderby, R., Burstone, C.J., Solonche, D. J., and Ratches, J. A. (1977) Experimentally determined force systems from vertically activated orthodontic loops, Angle Orthodontist, 47, 272–279.