1. Tobiska, J.: Die Phythämagglutinine. Berlin: Akademie-Verlag 1964
2. Uhlenbruck, G.: Immunbiologie. München: Goldmann 1971
3. Cohen, E.: Biomedical Perspectives of Agglutinins of Invertebrate and Plant Origins. New York: Acad. Sci. 1974
4. Nicolson, G.I.: Int. Rev. Cytol. 39, 89 (1974)
5. Gold, R., Balding, P.: Receptor-specific proteins plant and animal lectins. Amsterdam: Exerpta Medica 1975