REFERENCES
- BOYD, W. C. (1947). Fundamentals of immunology. N.Y.: Interscience Publishers.
- Bruce, Sir D., Harvey, D., Hamerton, A. E., and Lady Bruce (1913). Trypanosomes of the domestic animals in Nyasaland. I: Trypanosoma simiae, sp. nov. pt. II: The susceptibility of various animals to T. simiae. Proc. Roy. Soc., B, 87, 48.
- 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. (1956). Effect of antibody on the respiratory rate of Trypanosoma vivax. Nature, Lond., 177. 132.
- Desowitz, R. S. (1958). The measurement of antibody occurring in trypanosomal infections of humans and bovines by the respirometric method. Abstr. Pap. 6th int. Congr. trop. Med. Malar., Lisbon, 75.
- Desowitz, R. S. and Watson, H. J. C. (1953a). Studies on Trypanosoma vivax. IV: The maintenance of a strain in white rats without sheep-serum supplement. Ann trop. Med. Parasit., 47, 62.
- Desowitz, R. S. and Watson, H. J. C.(1953b). The maintenance of a strain of Trypanosoma simiae in rabbits: the effect of splenectomy on the course of infection. Ibid., 47, 324.
- Fiennes, R. N. T.-W. (1950). The cattle trypanosomiases: some considerations of pathology and immunity. Ibid., 44, 42.
- Gall, D. (1956). Annual report, West African Institute for Trypanosomiasis Research, 1955, p. 7.
- Gall, D. Hutchinson, M. P., and Yates, W. (1957). The erythrocyte sedimentation rate in sleeping sickness. Ann. trop. Med. Parasit., 51, 136.
- Kunkel, H. G. (1947). Estimation of alterations of serum gamma globulin by a turbidimetric technique. Proc. Soc. exp. Biol., N.Y., 66, 217.
- Medawar, P. B. (1956). Discussion on immunological tolerance. Proc. Roy. Soc., B, 146, 57.
- Ritz, H. (1914). Ueber Rezidive bei experimenteller Trypanosomiasis. Dtsch. med. Wschr., 40, 1355.
- Ritz, H. (1916). Ober Rezidive bei experimenteller Trypanosomiasis. II. Mitteilung. Arch. Schiffs- u. Tropenhyg., 20, 397.
- Robertson, M. (1912). Notes on the polymorphism of Trypanosoma gambiense in the blood and its relation to the exogenous cycle in Glossina palpalis. Proc. Roy. Soc., B, 85, 527.
- Stewart, J. L. (1951). The West African Shorthorn cattle: their value to Africa as trypanosomiasis-resistant animals. Vet. Rec., 63, 454.
- Taliaferro, W. H. (1924). A reaction product in infections with Trypanosoma lewisi which inhibits the reproduction of the trypanosomes. J. exp. Med., 39, 171.
- Taliaferro, W. H. (1932). Trypanocidal and reproduction-inhibiting antibodies to Trypanosoma lewisi in rats and rabbits. Amer. J. Hyg., 16, 32.
- Taliaferro, W. H. and Taliaferro, L. G. (1922). The resistance of different hosts to experimental trypanosome infections, with especial reference to a new method of measuring this resistance. Ibid., 2, 264.
- Terry, R. J. (1957). Antibody against Trypanosoma vivax present in normal cotton rat serum. Exp. Parasit., 6, 404.