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2. Deep wooden foreign bodies of the orbit;Ferguson, E.C.;Transactions of the American Academy of Ophthalmology and Otolaryngology,1970
3. Computer assisted tomography in orbital disease;Gawler, J.; Sanders, M.D.; Bull, J.W.D.; du Boulay, G.; Marshall, J.;British Journal of Ophthalmology,1974
4. Orbital lesions with retention of (radio-transparent) foreign bodies;Legras, M.; Lecoq, P.J.;Archives d'Ophtalmologie,1970
5. Foreign bodies in the orbit;von Marton, D.;Ophthalmologica,1969