1. Alfermann, A. W., and Reinhard, E., 1988, Biotransformation of synthetic and natural compounds by plant cell cultures, in: Plant Cell Biotechnology, NATO ASI Series, Vol H18 (M. S. S. Pais, F. Mavituna, and J. M. Novais, eds.), Springer-Verlag, Berlin, pp. 275–283.
2. Anderson, L. A., Phillipson, J. D., and Roberts, M. F., 1985, Biosynthesis of secondary products by cell cultures of higher plants, in: Advances in Biochemical Engineering/Biotechnology, Plant Cell Culture, Vol. 31 (A. Fiechter, ed.), Springer-Verlag, Berlin, pp. 1–36.
3. Anderson, L. A., Phillipson, J. D., and Roberts, M. F., 1987, Alkaloid production by plant cells, in: Plant and Animal Cell Cultures, Process Possibilities (C. Webb and F. Mavituna, eds.), Ellis Horwood, Chichester, pp. 172–192.
4. Banthorpe, D. V., 1994, Secondary metabolism in plant tissue culture: Scope and limitations, J. Chem. Soc. Nat. Prod. Rep. 303–328.
5. Brodelius, P., 1988, Stress induced secondary metabolism in plant cell cultures, in: Plant Cell Biotechnology, NATO ASI Series, H18 (M. S. S. Pais, F. Mavituna, and J. M. Novais, eds.), Springer-Verlag, Berlin, pp. 195–209.