| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Consumerlab.Com's Guide to Buying Vitamins & Supplements: What's Really in the Bottle | 978-0-9729697-0-3 (0-9729697-0-5) | 2003 | William Obermeyer ยท Densie Webb |
| Pharmacychecker.com's Guide To Low-cost Canadian & U.s. Pharmacies: Ratings And Profiles Of 42 Popular Mail-order And Online Pharmacies | 978-0-9729697-1-0 (0-9729697-1-3) | 2004 | Gabriel Levitt |