REFERENCES
- Crosskey, R. W. (1957)- Further observations on infection of Simulium damnosum with Onchocerca volvulus in Northern Nigeria. Trans. R. Soc. trop. Med. Hyg., 51, 541.
- Davies, J. B. (1963). An assessment of the insecticidal control of Simulium damnosum Theobald in Abuja Emirate, Northern Nigeria, from 1955 to 1960. I: The effect on the prevalence of onchocerciasis in the human population. Ann. trop. Med. Parasit., 57, 161.
- Davies, J. B. Crosskey, R. W., Johnston, M. R. L., and Crosskey, M. E. (1962). The control of Simulium damnosum at Abuja, Northern Nigeria, 1955–60. Bull. Wld Hlth Org., 27, 491.
- Nelson, G. S., and Pester, F. R. N. (1962). The identification of infective filarial larvae in Simuliidae. Ibid., 27, 473.