Blumenthal M, ed. The Complete German Commission E Monographs: Therapeutic Guide to Herbal Medicines. Trans. S. Klein. Boston, MA: American Botanical Council, 1998.

Leung AY, Foster S. Encyclopedia of Common Natural Ingredients Used in Food, Drugs and Cosmetics. 2nd ed. New York, NY: John Wiley & Sons, 1996.

Jirovetz L, Wlcek K, Buchbauer G, et al. Chemical composition, olfactory evaluation and antioxidant effects of essential oil from Mentha canadensis. Nat Prod Commun. 2009;4(7):1011-6. View abstract.