1. Malocclusion of the Teeth. Edition 7;Angle,1907
2. Facial form analysis of the lower and middle face;Barnett;Plast Reconstr Surg,1986
3. Correction of dentofacial deformities by surgery in the anterior part of the jaws;Bell;Am J Orthod,1973
4. Correction of vertical maxillary deficiency: Stability and soft tissue changes;Bell;J Oral Surg,1981
5. The integumental profile;Burstone;Am I Orthod,1985