| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Germ Freaks Guide To Outwitting Colds & Flu | 978-0-7573-0387-6 (0-7573-0387-0) | 2005 | |
| The Germ Freak's Guide to Outwitting Colds and Flu: Guerilla Tactics to Keep Yourself Healthy at Home, at Work and in the World | 978-0-7573-0327-2 (0-7573-0327-7) | 2005 | Ph.D. Charles Gerba |