| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Computers in your Future 2003 | 978-0-13-077767-6 (0-13-077767-6) | 2003 |
| Protect Your Privacy on the Internet | 978-0-471-18143-9 (0-471-18143-9) | 1997 |
Barbara Pfaffenberger · Brian Pfaffenberger · Bryan Pfaffenberger · Bryan Pfaffenberger Ph.D. · Bryan, Phd. Pfaffenberger