1. Wheeler SL, Holmes RE, Calhoun CJ. Six-year clinical and histologic study of sinus-lift grafts.Int J Oral Maxillofac Implants1996; 11:26-34
2. Lazzara RJ. The sinus elevation procedure in endosseous implant therapy.Curr Opin Periodontol1996; 3:178-183
3. Raghoebar GM, Brouwer TJ, Reintsema H, Van Oort RP. Augmentation of the maxillary sinus floor with autogenous bone for the placement of endosseous implants.J Oral Maxillofac Surg1993; 51:1198-1203
4. Smiler DG, Johnson PW, Lozada JL, et al. Sinus lift grafts and endosseous implants: treatment of the atrophic posterior maxilla.Dent Clin North Am1992; 36:151-186
5. Reiskin AB. Implant imaging: status, controversies, and new developments.Dent Clin North Am1998; 42:47-56