| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Herbal Reference Series, Six Volume Set | 978-0-8493-1069-0 (0-8493-1069-5) | 2000 | James A. Duke · D. P. Sharma |
| Opium Poppy: Botany, Chemistry, and Pharmacology | 978-0-7890-0202-0 (0-7890-0202-7) | 1997 | |
D.K · D. Kapoor · L.D. · L. D., Ed. Kapoor · L. Kapoor