| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Smart Drugs II: The Next Generation: New Drugs and Nutrients to Improve Your Memory and Increase Your Intelligence | 978-O-9627418-7-6 (O-9627418-7-6) | 1993 | John Morgenthaler · Steven Wm Fowkes |