2. Hephrun B. The Perfume Kit. 1995. Headline.
3. Gattefosse RM. Gettefosse's Aromatherapy. 1937. Daniel.
4. Valnet J. The Practice of Aromatherapy. 1990. Healing Arts Press.
5. Watt M. Essential Oils and Clinical Uses. 2001. Aromatica;17.
6. Valnet J. The Practice of Aromatherapy. 1990. Healing Arts Press;19–48.
7. Schnaubelt K. Advance Aromatherapy. 1998. Healing Arts Press;31–41.
8. Carson C. Susceptibility of methicillin-resistant Staphylococcus aureus to the essential oil of Melaleuca alternifolia. J Antimicrob Chemother. 1995. 35:421–424.
Article
9. Jager C. Journal Essential Oil Research. 1992. 4:387–394.
10. Klemm WR. Topograghical EEG maps of human responses to odors. Chemical Sense. 1992. 3:347–361.
11. Hardy M. Replacement of chronic drug treatment for insomnia in psychiatric patients by ambient odour. 1998. Email from Kirksmith to Watt.
12. Alexander M. How Aromatherapy Works. 2000. Whole Spectrum;8–34.
15. Schnaubelt K. Advanced Aromatherapy. 1998. Healing Art press;119–124.
16. Mey MD. Do Essentia Oils Pass Through the Skin? Aromatic Sense. 2002.