REFERENCES
- Barka, T., and Anderson, P. J. (1963). Histochemistry: theory, practice and bibliography. N.Y.: Harper and Row, Hoeber Medical Division.
- Greenberg, J. (1956). Mixed lethal strains of Plasmodium gallinaceum: Drug-sensitive, transferable (SP) x-drug-resistant, non-transferable (Bl). Expl Parasit., 5, 359.
- Greenberg, J. and Trembley, H. L. (1954). The apparent transfer of pyrimethamine resistance from the Bl strain of Plasmodium gallinaceum to the M strain. J. Parasit., 40, 667.
- Honigberg, B. M., and Livingston, M. C. (1968). Effects of native DNA and RNA from a virulent strain on pathogenicity of a mild strain of Trichomonas gallinae. J. Protozool., 15, (Supp.) 19.
- Honigberg, B. M., and Livingston, M. C. and Read, C. P. (1960). Virulence transformation of a trichomonad protozoan. Science, N.Y., 131. 352.
- Inoki, S., and Matsushiro, A. (1960). Transformation of drug resistance in trypanosoma. Biken's J., 3, 101.
- Tobie, E. J., Brand, T. von., and Mehlman, B. (1950). Cultural and physiological observations on Trypanosoma rhodesiense and Trypanosoma gambiense. J. Parasit., 36, 48.
- Yoeli, M., Upmanis, R. S., and Most, H. (1969). Drug resistance transfer among rodent plasmodia. 1: Acquisition of resistance to pyrimethamine by a drug-sensitive strain of Plasmodium berghei in the course of its concomitant development with a pyrimethamine-resistant P. vinckei strain. Parasitology., 59, 429.