* ''Robert Tisserand and Rodney Young, Essential Oil Safety (Second Edition. United Kingdom: Churchill Livingstone Elsevier, 2014), 585.''
* ''Maria Lis-Balchin, BSc, PhD, Aromatherapy Science (United Kingdom: Pharmaceutical Press, 2006), 83''
[[Category:Treatments]]
[[Category:Aromatherapy]]
[[Category:Essential oil]]
[[Category:Hypotensive]]