* ''Robert Tisserand and Rodney Young, Essential Oil Safety (Second Edition. United Kingdom: Churchill Livingstone Elsevier, 2014), 273.''
* ''Julia Lawless, The Illustrated Encyclopedia of Essential Oils (Rockport, MA: Element Books, 1995), 141.''
[[Category:Treatments]]
[[Category:herbal medicine]]
[[Category:Aromatherapy]]
[[Category:Essential oil]]