Encyclopedia of Essential Oils: the complete guide to use aromatic oils in aromatherapy, herbalism, health and well being

The Fragrant Pharmacy: A Complete Guide to Aromatherapy & Essential Oils

The Aromatic Cat: How to use herbs, hydrosols and essential oils for...

Alzheimer's, Aromatherapy, and the Sense of Smell: Essential Oils to Prevent Cognitive...

Chinese Medicine Essential Oils: A Materia Medica and Practical Guide to Their Use