1. Destructive cysts of the maxillary sinus affecting the orbit;Kaltreider;Arch Ophthalmol,1988
2. Acquired lesions (mucocele);Rootman,1988
3. Expanding lesions of the orbit;Reese;Trans Ophthalmol Soc UK,1971
4. Orbital Tumors;Henderson,1980
5. Sinus tumors invading the orbit;Johnson;Ophthalmology,1984