Bloomsbury Publishing PLC · Piatkus
| title | ISBN-13 | year of publication |
|---|---|---|
| Bloomsbury Encyclopedia of Aromatherapy | 978-0-7475-5055-6 | 2000 |
| Create Your Own Aromatherapy Perfumes: Enchanting Blends for Body and Home | 978-0-7499-1964-1 | 1999 |
| The Encyclopedia of Aromatherapy | 978-0-89281-638-5 | 1996 |
| The Encyclopedia Of Healing Plants: A Guide to Aromatherapy, Flower Essences and Herbal Remedies | 978-0-7499-1875-0 | 1999 |