1. Concepts for the plastic surgeon from art and sculpture;Tolleth;Clin Plast Surg,1987
2. Proportions of the aesthetic face;Powell,1984
3. Soft-tissue cephalometric analysis for orthognathic surgery;Legan;J Oral Surg,1980
4. Facial analysis and preoperative evaluation;Calhoun,2006
5. Evaluation and treatment of vertical microgenia;Frodel;Arch Facial Plast Surg,2004