1. Recognition of profile change after simulated orthognathic surgery;Burcal;J Oral Maxillofac Surg,1987
2. Influence of horizontal incision on upper lip morphology;Ingersoll;J Dent Res,1982
3. Nasal anatomy and maxillary surgery: I. Esthetic and anatomic principles;O'Ryan;Int J Adult Orthod Orthognath Surg,1989
4. Nasal anatomy and maxillary surgery: II. Unfavorable nasolabial esthetics following the Le Fort I osteotomy;O'Ryan;Int J Adult Orthod Orthognath Surg,1989
5. Nasal anatomy and maxillary surgery: III. Surgical techniques for correction of nasal deformities in patients undergoing maxillary surgery;O'Ryan;Int J Adult Orthod Orthognath Surg,1989