References
- Adams, C. P. (1983) The stabilized buccal canine retractor, British Journal of Orthodontics, 19, 209–210.
- Houston, W. J. B. and Waters, N. W. (1976) The design of buccal canine retraction springs for removable orthodontic appliances, British Journal of Orthodontics, 4, 191–195.
- Waters, N. W. (1975) Physical characteristics of orthodontic wires and archwires, Part 1, British Journal of Orthodontics, 2, 15–24.
- Waters, N. W. (1982) The mechanics of buccal retraction springs for removable orthodontic appliances. British Journal of Orthodontics. 9, 164–172.