1. Bailey LJ, Phillips C, Proffit WR, Turvey TA. Stability following superior repositioning of the maxilla by Le Fort I osteotomy: Five-year follow-up. Int J Adult Orthod Orthog Surg 9: 163-173, 1994: 9: 163-173.
2. Correction of the long face syndrome by Le Fort I results: a report on some new technical modifications and treatment results;Bell;Oral Surg Oral Med Oral Pathol.,1977
3. Surgical correction of dentofacial deformities;Bell,1980
4. Turbinectomy to facilitate superior movement of the maxilla by Le Fort I osteotomy;Bell;J Oral Surg.,1979
5. Incidence of nasolacrimal injury and turbinectomy- associated atrophic rhinitis with Le Fort I osteotomies;Demas;J Craniomaxillofac Surg.,1989