1. Duke Elder S.System of Ophthalmology. Vol. 14, 1964, Kipton, London.
2. Heath R. Tuberowosis of lacrionel.Trans Amer Ophthal Soc 1947; 45: 269.
3. Aly Mortada Tuberculoma of the orbit and lacrimal gland.Br J Ophthal 1971; 55: 561.
4. Agarwal PK, Nath J Jain. Orbital involvement in tuberculosis.Indian J Ophthal 1977; 25: 12.