1. Roentgenological investigations into the relation between periapical lesions and conditions of the mucous membrane of the maxillary sinuses;Mattila;Acta Odontol Scand,1965
2. Diagnosis and treatment of pansinusitis: report of a case;Albin;J Oral Surg,1979
3. Ocular complications of infection in the paranasal sinuses;Jarrett;Arch Ophthalmol,1969
4. Blindness: a complication of odontogenic sinusitis;Robbins;Otolaryngol Head Neck Surg,1981
5. Extension of dental abscess to the orbit;Pellegrino;JADA,1980