| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| The Encyclopedia of Pure Materia Medica; A Record of the Positive Effects of Drugs Upon the Healthy Human Organism | 978-1-314-61764-1 (1-314-61764-8) | 2013 |
| The Encyclopedia of Pure Materia Medica; A Record of the Positive Effects of Drugs Upon the Healthy Human Organism | 978-1-314-61765-8 (1-314-61765-6) | 2013 |