Aromatherapy Books

The Complete Guide to Aromatherapy - $88.00                 
by Salvatore Battaglia (Second Edition) ISBN0 646 20670 2
This is the best all round resource for professional use. This book is suggested reading for my Aromatherapy Certificate Courses.

Aromatherapy & Subtle Energy Techniques
by Jonie Keim Loughran & Ruah Bull
For understanding energy healing, and energetic properties of the essential oils.

The Blossoming Heart
by Robbi Zeck ND
Many healing insights, she brings Transformation Kinesiology together with essential oils.  Emotional Barometer chart.

The Encyclopedia of Aromatherapy - $25.00
by Chrissie Wildwood ISBN 0-89281-638-4
Another option, less information but still covers wide range of topics, well rounded.

Aromatherapy for Healing the Spirit
by Gabriel Mojay
A Guide to Restoring Emotional and Mental Balance Through Essential Oils. Excellent for understanding oils from the emotional spiritual connection, also he relates oils to the Chinese 5 elements theories

Also, books by Kurt Schnaubelt, Valerie Worwood, Penny Price,  Valerie Cooksly, Jane Buckle