1. The nature of orthodontic diagnosis;Horowitz,1966
2. Radiographic evaluation of skeletal maturation, a clinically oriented study based on hand-wrist films;Fishman;Angle Orthod,1982
3. The importance of incisor positioning in the esthetic smile: the smile arc;Sarver;Am J Orthod Dentofacial Orthop,2001
4. Comprehensive orthodontic treatment in the early permanent dentition. Contemporary orthodontics;Proffitt,1993
5. The headgear effects of the Herbst appliance: a cephalometric long-term study;Pancherz;Am J Orthod Dentofacial Orthop,1993