Dodt, Colleen K., The Essential Oils Book: Creating Personal Blends for Mind and Body. Storey Communications, Inc., Pownal, VT; 1996.
Fitzsimmons, Judith and Bousquet, Paula M., Seasons of Aromatherapy: Hundreds of Restorative Recipes and Sensory Suggestions. Conari Press, Berkeley, CA; 1998.
Hill, Clare, The Ancient and Healing Art of Aromatherapy. Ulysses Press, Berkeley, CA; 1997.
Lawless, Julia, Essential Oils: An Illustrated Guide. Harpercollins, London, 2001.
McGilvery, Carole and Reed, Jimi, The Complete Guide to Aromatherapy. Lorenz Books, London, 2001.
Price, Shirley, Aromatherapy for Common Ailments. Simon & Schuster, New York, NY; 1991.
Worwood, Valerie Ann, The Complete Book of Essential Oils & Aromatherapy. New World Library, Novato, CA; 1991.