1. Duke, J. A. 1985.Handbook of Medicinal Herbs, 118–419. Boca Ratón: CRC Press Inc.
2. Morton, J. F. 1981.Atlas of Medicinal Plants of Middle America., 780Springfield: Charles C. Thomas.
3. Munz, P. A. and Keck, D. D. 1973.A Californian Flora, 705University of California Press.
4. Bioactive Diterpenoids Isolated fromSalvia mellifera
5. Diterpenes from Salvia mellifera