1. Manson's Tropical Diseases,1987
2. The Ocular Adnexa. Diseases of the Eyelids;Duke-Elder,1974
3. Necrosis, haemorrhage and complement depletion following bites by the spitting cobra;Warrell;Q. J. Med.,1976
4. Cobra-venom conjunctivitis;Sinha;Lancet,1972