1. Kaplanis, J.N., Thompson, M.J., Robbins, W.E., and Bryce, B.M. (1967)Science 157, 1436–1438.
2. Horn, D.H.S., and Bergamasco, R. (1985) inComprehensive Insect Physiology Biochemistry and Pharmacology (Kerkut, G.A. and Gilbert, L.I., eds.) Vol. 7, pp. 185–248, Pergamon Press New York.
3. Kubo, I., and Klocke, J.A. (1983) inPlant Resistance to Insects Hedin, P.A., ed.) pp. 329–346, American Chemical Society, Washington, DC.
4. Harborne, J.B. (1988) inIntroduction to Ecological Biochemistry, 3rd edn.) pp. 120–146, Academic Press, New York.
5. Heftmann, E. (1970) inRecent Advances in Phytochemistry (Steelink, C., and Runeckles, V.C., eds.) Vol. 3, pp. 211–227, Appleton-Century-Crofts, New York.