References

Information about this essential oil came from the following sources:

1. Worwood, Valerie Ann. The Fragrant Pharmacy. (Toronto: Bantam Books, 1990)
2. Davis, Patricia. Aromatherapy: An A-Z. (United Kingdom: Saffron Walden, 1988)
3. Tisserand, Robert and Tony Balacs. Essential Oil Safety. (Edinburgh: Churchill Livingstone, 1995)