References
- Mills, J. R. E. (1976) Continuing Education for the Orthodontist, British Journal of Orthodontics, 3, 208–210.
- Richardson A, Mercer H. (1977) Tymodonts, British Journal of Orthodontics, 4, 208–210.
- Seel D. (1984) Models for multi-band training and examining, British Journal of Orthodontics, 1, 38–39.