| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Vigrx For All: Uses, Dosage, Side Effect, Pros and Cons. Say Goodbye To Erectile Dysfunction. | 978-1-7215-7074-4 (1-7215-7074-8) | 2018 |
| Vigrx For All: Uses, Dosage, Side Effect, Pros and Cons. Say Goodbye To Erectile Dysfunction. | 978-1-7249-6069-6 (1-7249-6069-5) | 2018 |