1. Orbital Roentgenology,1977
2. Perforating wounds of the orbit;Baker;St Barth Hosp Rep,1888
3. Intracranial complications of penetrating orbital injuries;Bard;Arch Ophthalmol,1964
4. The forensic pathologist and unsuspected foreign body;Blumberg;J Forensic Sci,1963
5. Puncture wounds of the orbit;Birch-Hirschfield,1930