| year of publication | ISBN | author(s) | title |
|---|---|---|---|
| 2006 | 978-0-9768537-8-7 | Stephen Wangen | The Irritable Bowel Syndrome Solution: How It's Cured at the IBS Treatment Center |
| 2009 | 978-0-9768537-9-4 | Stephen Wangen | Healthier Without Wheat: A New Understanding of Wheat Allergies, Celiac Disease, and Non-Celiac Gluten Intolerance. |