1. ATTA-UR-RAHMAN and M. I. CHOUDHARY, Steroidal alkaloids, in Alkaloids and Sulphur Compounds (P. G. Waterman, ed.), Vol. 8 of Methods in Plant Biochemistry (P. M. Dey and J. B. Harborne, eds.), 473–510, Academic Press, London, 1993.
2. ATTA-UR-RAHMAN and A. MUZAFFAR, Steroidal alkaloids of Apocynaceae and Buxaceae, in The Alkaloids, Vol. 32 (A. Brossi, ed.), 79–240, Academic Press, New York, 1988.
3. BARBOUR, J. D. and G. G. KENNEDY, Role of steroidal glycoalkaloid α-tomatine in host-plant resistance of tomato to Colorado potato beetle, J. Chem. Ecol., 17, 989–1005 (1991).
4. BEIER, R. C. and H. N. NIGG, Natural toxicants in foods, in Phytochemical Resources for Medicine and Agriculture (H. N. Nigg and D. S. Seigler, eds.), 247–376, Plenum Press, New York, 1992.
5. BENN, M. H., Diterpene alkaloids, in Alkaloids and Sulphur Compounds (P. G. Waterman, ed.), Vol. 8 of Methods in Plant Biochemistry (P. M. Dey and J. B. Harborne, eds.), 373–419, Academic Press, London, 1993.