| title | ISBN-13 (ISBN-10) | year of publica- tion |
|---|---|---|
| Marco Polo Didn't Go There: Stories and Revelations from One Decade as a Postmodern Travel Writer | 978-1-932361-61-2 (1-932361-61-8) | 2008 |
| Vagabonding: An Uncommon Guide to the Art of Long-Term World Travel | 978-0-8129-9218-2 (0-8129-9218-0) | 2002 |
R. P. · Ralf Ptak · Ralf Putz · Roelf Pots · Rolf Pitz