1. Normal mandibular arch changes between ages 9–16;Fisk;J. Can. Dent. Assoc.,1966
2. Factors that affect the alignment of the mandibular incisors: A longitudinal study;Sanin;Am. J. Orthod.,1973
3. A study of the correlation between mandibular growth direction and changes in incisor inclination, overjet, overbite and crowding;Lundström;Trans. Eur. Orthod. Soc.,1975
4. Facial and dental arch morphology in children with and without early loss of deciduous molars;Ronnerman;Am. J. Orthod.,1978
5. Changes in crowding of teeth during adolescence and their relation to the growth of the facial skeleton;Sakuda;Trans. Eur. Orthod. Soc.,1976