1. Adler, S. (1964) in Advances in Parasitology (Dawes, B., ed.), Vol. 2, pp. 35–96, Academic Press, New York.
2. Chang, K.-P., and Dwyer, D.M. (1978) J. Exp. Med. 147, 515–530.
3. Dwyer, D.M. (1979) in Microbiology 1979 (Schlessinger, D., ed.), pp. 130–134, Amer. Soc. Microbiol., Washington, D.C.
4. Berman, J.D., Dwyer, D.M., and Wyler, D.J. (1979) Infect. Immun. 26, 375–379.
5. Dwyer, D.M. (1980) J. Protozool. 27, 176–182.