| year of publication | ISBN | author(s) | title |
|---|---|---|---|
| 2005 | 978-0-9774232-0-0 | PhD Parris M. Kidd | PS (PhosphatidylSerine) Nature's Brain Booster; a vital lipid nutrient for memory mood and stress |
| 2007 | 978-0-9774232-1-7 | Parris M. Kidd ยท PhD | PS (PhosphatidylSerine) Nature's Brain Booster A Vital Lipid Nutrient For Memory Mood And Stress |