1. Ectopic tooth in the roof of the maxillary sinus;Elango;Ear Nose Throat J,1991
2. Dentigerous cyst associated with an ectopic third molar in the maxillary sinus: a rare entity;Srinivasa Prasad;Indian J Dent Res,2007
3. A teaching model to illustrate the variation in size and shape of the maxillary sinus;McDonnell;J Anat,1992
4. Anatomic variations of the paranasal sinus area in pediatric patients with chronic sinusitis;Sivasli;Surg Radiol Anat,2003
5. Maxillary and sinus implant reconstructions;Tatum;Dent Clin North Am,1986