1. Surgical correction of the atrophic alveolar ridge;Bell;Oral Surg,1977
2. Correction of the atrophic alveolar ridge by interpositional bone grafting;Bell;J Oral Surg,1978
3. Le Fort I osteotomy for correction of maxillary deformities;Bell;J Oral Surg,1975
4. Tissue-integrated prostheses;Brånemark,1985
5. A classification of the edentulous jaw;Cawood;Int J Oral Maxillofac Surg,1988