1. Facial profile changes during normal growth;Bartroff;Am. J. Orthod.,1975
2. Development of mandibular spacing-crowding from nine to 16 years of age;Hunter;J. Can. Dent. Assoc.,1972
3. The dynamics of mandibular arch perimeter change from mixed to permanent dentitions;Hunter,1977
4. The value of prophecy in orthodontics;Leighton;Dent. Pract.,1971
5. Early recognition of normal occlusion;Leighton,1977