REFERENCES
- Clarkson, M. J., and Awan, M. A. Q. (1967). Immunological studies on T. vivax in the sheep. [Laboratory demonstration.] Trans. R. Soc. trop. Med. Hyg., 61, 142.
- Clarkson, M. J., and Awan, M. A. Q. (1968). Studies of antigenic variants of Trypanosoma vivax. (Abstract of a paper read at the 8th seminar on trypanosomiasis, London, 1967.) Ibid., 62, 127.
- Clarkson, M. J., and Awan, M. A. Q. (1969). Complement and immune lysis of trypanosomes. [Laboratory demonstration.] Ibid., 63, 9.
- Clarkson, M. J., and Awan, M. A. Q. and McCabe, W. (in the press). The transmission of monomorphic trypanosomes by laboratory-reared tsetse flies. In ‘Symposium on tsetse fly breeding under laboratory conditions and its practical application,’ Lisbon, 1969.
- Desowitz, R. S. (1963). Adaption of trypanosomes to abnormal hosts. Ann. N. Y. Acad. Set., 113, 74.
- Desowitz, R. S. and Watson, H. J. C. (1951). Studies on Trypanosoma vivax. I: Susceptibility of white rats to infection. Ann. trop. Med. Parasit., 45, 207.
- Desowitz, R. S. and Watson, H. J. C. (1953). Studies on Trypanosoma vivax. VI: The occurrence of antibodies in the sera of infected sheep and white rats, and their influence on the course of infection in white rats. Ibid. 47, 247.
- Gray, A. R. (1960). Precipitating antibody in trypanosomiasis of cattle and other animals. Nature, Lond., 186, 1058.
- Gray, A. R. (1961). Soluble antigens of Trypanosoma vivax and of other trypanosomes. Immunology, 4, 253.
- Gray, A. R. (1962). The influence of antibody on serological variation in Trypanosoma brucei. Ann. trop. Med. Parasit., 56, 4.
- Gray, A. R. (1965). Antigenic variation in a strain of Trypanosoma brucei transmitted by Glossina morsitans and G. palpalis. J. gen. Microbiol., 41, 195.
- Lourie, E. M., and O'Connor, R. J. (1937). A study of Trypanosoma rhodesiense relapse strains in vitro. Ann. trop. Med. Parasit., 31, 319.
- Lumsden, W. H. R. (1967). The demonstration of antibodies to protozoa. In ‘Handbook of experimental immunology,’ ed. D. M. Weir, 877. Oxford: Blackwell.
- Miller, J. K. (1965). Variation of the soluble antigens of Trypanosoma brucei. Immunology, 9, 521.
- Seed, J. R., and Gam, A. A. (1966). Passive immunity to experimental trypanosomiasis. J. Parasit., 52, 1134.
- Taylor, A. E. R. (1968). Studies on the rodent strain of Trypanosoma vivax. Ann. trop. Med. Parasit., 62, 375.
- Weitz, B. (1963a). The antigenicity of some African trypanosomes. In ‘Immunity to protozoa,’ ed. P.C.C. Garnham, A. E. Pierce and I. Roitt, 196. Oxford: Blackwell.
- Weitz, B. (1963b). The specificity of trypanosomal antigens by immunofluorescence. J. gen. Microbiol., 32, 145.