1. A new x-ray technique and its application to orthodontia;Broadbent;Angle Orthod,1931
2. The directions of facial growth from infancy to adulthood;Bergersen;Angle Orthod,1966
3. Some recent observations on the growth of the face and their implications to the orthodontist;Brodie;Am J Orthod,1940
4. Late growth changes in the human face;Brodie;Angle Orthod,1953
5. Individual variation in growth directions expressed at the chin and the midface;Lundstrom;Eur J Orthod,1980