1. McGarvey, D.J. and Croteau, R. (1995) Terpenoid metabolism Plant Cell, 7, pp. 1015 - 1026.
2. Kleinig, H. (1989) The role of plastids in isoprenoid biosynthesis Annual Review of Plant Physiology and Plant Molecular Biology, 40, pp. 39 - 59.
3. Hanson, R. (1995) Diterpenoids Natural Products Reports, 12, pp. 207 - 218.
4. Schwarz, K. and Ternes, W. and Schmauderer, E. (1992) Antioxidative constituents of Rosmarinus officinalis and Salvia officinalis Zeitschrift für Lebensmittel Untersuchung und Forschung, 195, pp. 104 - 107.
5. Huang, M.T. and Ho, C.T. and Wang, Z.Y. and Ferraro, T. and Lou, Y.R. and Stauber, K. and Ma, W. and Georgiadis, C. and Laskin, J.D. and Conney, A.H. (1994) Inhibition of skin tumorigenesis by rosemary and its constituents carnosol and ursolic acid Cancer Research, 54, pp. 701 - 708.