References
- Adams, C. P. (1968) A new look at the growth and development of the skull, jaws and dental arches, Dental Practitioner, 19, 146–148.
- Björk, A. (1960) Introduction to Orthodontics, Ed. Lundström, A., London: McGraw-Hill.
- Broadbent, B. H. (1931) A new X-ray technique and its application to orthodontia, Angle Orthodontist, 1, 45–66.
- Broadbent, B. H. (1937) The face of the normal child, Angle Orthodontist, 7, 183–207.
- de Coster, L. (1953) A new line of reference for the study of lateral facial teleradiographs, American Journal of Orthodontics, 39, 304–306.
- Hopkin, G. B. (1962) Observation on the stability of de Coster's line and its value as a registration line for the superimposition of serial tracings of lateral skull roentgenographs, Transactions of the European Orthodontic Society, 208–216.
- Kerr, W. J. S. (1976) M.D.S., thesis, Queens University, Belfast.
- Ricketts, R. M., Bench, R. W., Hilgers, J. J. and Schulholf R. (1972) An overview of computerized cephalometrics, American Journal of Orthodontics, 61, 1–28.
- Scott, J. H. (1967) Dento-facial Development and Growth, Oxford: Pergamon Press.
- Walker, G. F. (1972) A new approach to the analysis of cranio-facial morphology and growth, American Journal of Orthodontics, 61, 221–230.