REFERENCES
- Crewe, W., and O'Rourke, F. J. (1951). The biting habits of Chrysops silacea in the forest at Kumba, British Cameroons. Ann. Trop. Med. Parasit., 45, 38.
- Davey, J. T., and O'Rourke, F. J. (1951). Observations on Chrysops silacea and C. dimidiata at Benin, Southern Nigeria, Part II. Ibid., 45, 66.
- Duke, B. O. L. (1955a). Studies on the biting habits of Chrysops. I: The biting-cycle of Chrysops silacea at various heights above the ground in the rain-forest at Kumba, British Cameroons. Ibid., 49, 193.
- Duke, B. O. L. (1955b). Studies on the biting habits of Chrysops. II: The effect of wood fires on the biting density of Chrysops silacea in the rain-forest at Kumba, British Cameroons. Ibid., 49, 260.
- Duke, B. O. L. (1955c). The development of Loa in flies of the genus Chrysops and the probable significance of the different species in the transmission of loiasis. Trans. R. Soc. Trop. Med. Hyg., 49, 115.
- Gordon, R. M., Kershaw, W. E., Crewe, W., and Oldroyd, H. (1950). The problem of loiasis in West Africa with special reference to recent investigations at Kumba in the British Cameroons and at Sapele in Southern Nigeria. Ibid., 44, 11.
- Haddow, A. J. (1954). Studies of the biting-habits of African mosquitos: an appraisal of methods employed, with special reference to the twenty-four-hour catch. Bull. Ent. Res., 45, 199.
- Williams, C. B. (1937). The use of logarithms in the interpretation of certain entomological problems. Ann. Appl. Biol., 24, 404.