1. Chanavaz M. Maxillary sinus: anatomy, physiology, surgery, and bone grafting related to implantology: eleven years of surgical experience (1979–1990). J Oral Implantol. 1990;16:199–209.
2. Misch CE. Maxillary sinus lift and elevation with subantral augmentation. In: Misch CE, editor. Contemporary implant dentistry. St. Louis, MO: Mosby; 1993. p. 545–74.
3. Sharan A, Madjar D. Maxillary sinus pneumatization following extractions: a radiographic study. Int J Oral Maxillofac Implants. 2007;23:48–56.
4. Uchida Y, Goto M, Katuki T, et al. Measurement of maxillary sinus volume using computerized tomographic images. Int J Oral Maxillofac Implants. 1998;13:811–8.
5. Krennmair G, Krainhofner M, Maier H, et al. Computerized tomography-assisted calculation of sinus elevation volume. Int J Oral Maxillofac Implants. 2006;21:951–6.