REFERENCES
- Burtt, E. (1942). Observations on the high proportion of polymorphic trypanosome infections found in the salivary glands of Glossina brevipalpis near Amani, Tanganyika Territory, with a note on the appearance of the infected glands. Ann. trap. Med. Parasit., 36, 170.
- Buxton, P. A. (1955). The natural history of tsetse flies: an account of the biology of the genus Glossina (Diptera). Memoir Ser. Lond. Sch. Hyg. trap. Med., 10.
- Clarke, J. E. (1965). Trypanosome infections in the mouthparts of Glossina morsitans Westw.: a correlation between extent of labral infection and invasion of the hypopharynx. Ann. trop. Med. Parasit., 59, 235
- Clarke, J. E. (1966). Trypanosome infections in the mouthparts of Glossina morsitans Westw.: variations in frequency and extent of labral infections with age. Ibid., 60, 223.
- Ford, J., and Leggate, B. M. (1961). The geographical and climatic distribution of trypanosome infection rates in G. morsitans group of tsetse-flies (Glossina Wied., Diptera). Trans. R. Soc. trop. Med. Hyg., 55, 383.
- Jackson, C. H. N. (1946). An artificially isolated generation of tsetse flies (Diptera). Bull. ent. Res., 37, 291.
- Jordan, A. M. (1964). Trypanosome infection rates in Glossina morsitans submorsitans Newst. in Northern Nigeria. Ibid., 55, 219.
- Kinghorn, A., Yorke, W., and Lloyd, Ll. (1913). Final report of the Luangwa sleeping sickness commission of the British South Africa Company 1911–1912. Ann. trop. Med. Parasit., 7, 183.
- Leggate, B. M. (1963). Trypanosome infections in Glossina morsitans West. and G. pallidipes Aust. under natural conditions. 9th Meet. int. scient. Comm. Tryp. Res., Conakry, 1962, 213.
- Lloyd, Ll., and Johnson, W. B. (1924). The trypanosome infections of tsetse-flies in Northern Nigeria and a new method of estimation. Bull. ent. Res., 14, 265.
- Lloyd, Ll., and Johnson, W. B. Young, W. A., and Morrison, H. (1924). Second report of the tsetse-fly investigation in the northern provinces of Nigeria. Ibid., 15, 1.
- Simmonds, A. M., and Leggate, B. M. (1962). A survey method of trypanosome infections in Glossina. Nature, Lond., 194, 1297.
- Squire, F. A. (1951). Seasonal variation in the incidence of Trypanosoma vivax in Glossina palpalis (R.-D.). Bull. ent. Res., 42, 371.
- Wenyon, C. M. (1926). Protozoology: a manual for medical men, veterinarians and zoologists, vol. 1. Lond.: Baillière, Tindall and Cox.