| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Viva Travel Guide to Peru: Exploring Machu Picchu, Cusco, the Inca Trail, Arequipa, Lake Titicaca, Lima and beyond | 978-O-9791264-3-7 (O-9791264-3-6) | 2009 | Crit Minster |
R. S. · Riccardo Saccardi · Richard Schweickert · Richard Secord · Richard Siegert · Richard Sigurdson