1. Embryology: System of Ophthalmology. Vol. 3. Part I;Duke-Elder,1963
2. Ocular Histology: A Text and Atlas;Fine,1979
3. Microbial preseptal and orbital cellulitis;Jones,1980
4. Introduction to orbital disease;Jones,1980
5. Wolff’s Anatomy of the Eye and Orbit;Last,1968