| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Frequent Traveler's Guide: What Smart Travelers and Travel Agents Know | 978-1-57248-502-0 (1-57248-502-7) | 2005 | Alexander Anolik |
| Traveler's Rights: Your Legal Guide to Fair Treatment and Full Value | 978-1-57248-335-4 (1-57248-335-0) | 2003 | " |