Element Books Ltd · HarperCollins · Ökobuch Verlag
| title | ISBN-13 | year of publica- tion | other author(s) | |
|---|---|---|---|---|
| Aromatherapy | 978-0-00-713108-2 | 2002 | ||
| Beyond Words: Dzogchen Made Simple | 978-0-00-711677-5 | 2003 | Judith Allan | |
| Encyclopedia of Essential Oils: The Complete Guide to the Use of Aromatic Oils in Aromatherapy, Herbalism, Health and Well Being | 978-0-00-714518-8 | 2002 | ||
| Naturfarben-Handbuch: Natürliche Farben herstellen und anwenden: Rezepturen, Maltechniken, kreative Raumgestaltung | 978-3-922964-92-6 | 2003 | Lynn Edwards | |
| The Encyclopaedia of Essential Oils: Complete Guide to the Use of Aromatics in Aromatherapy, Herbalism, Health and Well-being | 978-1-85230-311-2 | 1994 | ||
| The Illustrated Encyclopedia of Essential Oils: The Complete Guide to the Use of Oils in Aromatherapy and Herbalism | 978-1-85230-721-9 | 1999 | ||