== References ==
* ''Tisserand R, Blacs T.. May Chang. The International Journal of Aromatherapy 1992; 4 (3) 25-27.''* [[Julia Lawless, The Illustrated Encyclopedia of Essential Oils (Rockport, MA: Element Books, 1995), 56-64.]]
[[Category:Treatments]]
[[Category:Aromatherapy]]
[[Category:Essential oil]]