1. Colgate, S.M., Molynex, R.J. (1993).Bioactive natural products-detection, isolation, and structural determination, CRC Press.
2. Baily, L.H. (1953).The Standard Cyclopedia Of Horticulture. The Macmillan Company, New York, II.
3. Kaiser, R. (1986).New natural products of structural and olfactory interest identified in fig leaf absolute (Ficus carica). In: Progress in Essential Oil Research. Berlin, New York: Walter de Gruyter & Co.
4. Adams, R.P. (2001).Identification of Essential Oil Components by Gas Chromatography/Quadrupole Mass Spectroscopy. Allured: Carol Stream, IL.
5. König, W.A., Joulain, D. and Hochmuth, D.H. (2006).Terpenoids and related constituents of essential oils. University of Hamburg. Available from: MassFinder 3.5, Hochmuth Scientific Software, Hamburg, Germany.