G.B. · M B · M G*** · Max Barlow
| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| From the Shepherd's Purse: The Identification, Preparation, and Use of Medicinal Plants | 978-0-9602812-0-6 (0-9602812-0-7) | 1979 |
| Medicinal Botany II: From the Shepard's Purse | 978-0-9602812-1-3 (0-9602812-1-5) | 1985 |