REFERENCES
- Birkett, J. D. (1953). Rep. vet. Dep. S. Leone, 1952.
- Birkett, J. D. (1954). Ibid., 1953.
- Birkett, J. D. (1955). Ibid., 1954.
- Bouet, G. (1916). Contribution à l'étude des zones à glossines du Sénégal (région du chemin de fer de Thiès à Kayes). Bull. Soc. Path, exot., 9, 802.
- Cazalbou, L. (1906). La souma. Rev. gén. Méd. vit., 8, 240.
- Chandler, R. L. (1952). Comparative tolerance of West African N'dama cattle to trypanosomiasis. Ann. trop. Med. Parasit., 46, 127.
- Chandler, R. L. (1958). Studies on the tolerance of N'dama cattle to trypanosomiasis. J. comp. Path., 68, 253.
- Desowitz, R. S. (1959). Studies on immunity and host-parasite relationships. I: The immunological response of resistant and susceptible breeds of cattle to trypanosomal challenge. Arm. trop. Med. Parasit., 53, 293.
- Desowitz, R. S. and Watson, H. J. C. (1952). Studies on Trypanosoma vivax. III: Observations on the maintenance of a strain in white rats. Ibid., 46, 92.
- Fisher, R. A. (1950). Statistical methods for research workers, nth ed, Edin.: Oliver and Boyd.
- Foy, H. A. (1911). A third report on experimental work on animal trypanosomiasis. J. trop. Med. Hyg., 14. 301.
- Fulton, A. (1949). Rep. vet. Dep. S. Leone, 1948.
- Fulton, A. (1950). Ibid., 1949.
- Fulton, A. (1951). Ibid., 1950.
- Godfrey, D. G., and Killick-Kendrick, R. (1961). Bovine trypanosomiasis in Nigeria. I: The inoculation of blood into rats as a method of survey in the Donga Valley, Benue Province. Arm. trop. Med. Parasit., 55, 287.
- Godfrey, D. G., and Killick-Kendrick, R. (1962). Trypanosoma evansi of camels in Nigeria: a high incidence demonstrated by the inoculation of blood into rats. Ibid., 56, 14.
- Hoare, C. A., and Broom, J. C. (1938). Morphological and taxonomic studies on mammalian trypanosomes. IV: Biometrical study of the relationship between Trypanosoma uniforme an. T. vivax. Trans. R. Soc. trop. Med. Hyg., 31, 517.
- Keay, R. W. J. (1953). An outline of Nigerian vegetation. Nigeria: Govt. Printer.
- Killick-Kendrick, R., and Godfrey, D. G. (1963). Bovine trypanosomiasis in Nigeria. II: The incidence among some migrating cattle, with observations on the examination of wet blood preparations as a method of survey. Ann. trop. Med. Parasit., 57, 117.
- Littlewood, H. K. (1954a). Rep. vet. Dep. W. Nigeria, 1951–52.
- Littlewood, H. K. (1954b). Ibid., 1952–53
- Littlewood, H. K. (1956a). Ibid., 1953–54
- Littlewood, H. K. (1956b). Ibid., 1954–55
- Littlewood, H. K. (1958). Ibid., 1955–56.
- Macfie, J. W. S. (1913). Trypanosomiasis of domestic animals in Northern Nigeria. Ann. trop. Med. Parasit., 7, 1.
- Macfie, J. W. S. (1915). Rep. Accra Lab., 1914.
- Macfie, J. W. S. and Gallagher, G. H. (1914). Sleeping sickness in the Eket district of Nigeria. Ann. trop. Med. Parasit., 8, 379.
- Maclennan, K. J. R. (1957). A staining technique for the identification of trypanosomes in thick blood films. [Laboratory Demonstration.. Trans. R. Soc. trop. Med. Hyg., 51, 301.
- Stewart, J. L. (1930). Rep. vet. Dep. Gold Cst, 1929–30.
- Stewart, J. L. (1937). The cattle of the Gold Coast. Vet. Ree., 49, 1289.
- Willder, A. G. (1962). Rep. Minist. Agric. nat. Resour. (Live Stk Div.) W. Nigeria, 1959–60.