| year of publication | ISBN | author(s) | title |
|---|---|---|---|
| 1997 | 978-0-9660988-0-8 | Joan Bello | The Benefits of Marijuana: Physical, Psychological & Spiritual |
| 2007 | 978-0-9660988-1-5 | Joan Bello | The Benefits of Marijuana: Physical, Psychological & Spiritual |
| 2010 | 978-0-9660988-2-2 | '' | The Benefits of Marijuana: Physical, Psychological & Spiritual |