| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| The A-Z Guide to Drug-Herb and Vitamin Interactions | 978-0-7615-1599-9 (0-7615-1599-2) | 1999 | Steve Nd Austin · Forrest Batz · Alan Md Gaby · Don Brown · Steve Austin |
| The Natural Pharmacy: Complete Home Reference to Natural Medicine | 978-0-7615-1967-6 (0-7615-1967-X) | 1999 | Alan Md Gaby · Steve Nd Austin · Donald J. Nd Brown · Jonathan Wright |