| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Horny Goat Weed: The Ultimate Guide on Horny Goat Weed Extract for Vitality, Stamina and Sexual Enhancement | 978-1-7173-O398-1 (1-7173-O398-6) | 2018 |
A.M. · D.A. · D'Alton · D. M. · D.M.D. · (D-R) · D. Roberts · R. A. · R. M. · Roberts-M