 | Advanced Aromatherapy by Kurt Schnaubelt |
| Aromatherapy: An A - Z by Patricia Davis |
| Aromatherapy For Healing the Spirit by Gabriel Mojay |
| Aromatherapy for Health Professionals by Shirley and Len Price |
| Aromatherapy Workbook by Shirley Price |
| The Business of Aromatherapy: The Insider's Guide To Success by
Katherine Graf |
| The Chemistry of Essential Oils by David G. Williams |
| Clinical Aromatherapy by Jane Buckle |
| The Directory of Essential Oils by Wanda Sellar |
| Essential Oil Safety by Robert Tisserand and Tony Balacs |
| The Essential Oils (6 volumes) by Ernest Guenther |
| The Fragrant Mind by Valerie Anne Worwood |
| The Illustrated Encyclopedia of Essential Oils by Julia Lawless |
