| title | ISBN-13 | year of publica- tion | other author(s) | |
|---|---|---|---|---|
| An Introduction to Medical Astrology | 978-1-902405-32-2 | 2008 | ||
| Aromaöle von A - Z | 978-3-426-76164-9 | 1998 | ||
| Frankincense & Myrrh: Through the Ages, and a complete guide to their use in herbalism and aromatherapy today | 978-0-85207-306-3 | 1996 | Martin Watt | |
| Óleos que Curam: o Poder da Aromaterapia | 978-85-01-05869-0 | 2002 | ||
| The Consultation Chart: A Guide to What It Is and How to Use It | 978-1-902405-08-7 | 2000 | ||
| The Directory of Essential Oils | 978-0-09-190667-2 | 2005 | ||
| The Directory of Essential Oils | 978-0-85207-346-9 | 2001 | ||
| Weihrauch und Myrrhe: Anwendung in Geschichte und Gegenwart | 978-3-426-76163-2 | 1997 | Martin Watt | |
C W Daniel · Droemer Knaur · Random House · Record · The Wessex Astrologer Ltd