| title | media type | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|---|
| Darjeeling Sikkim - Bhutan | Paperback | 978-1-320-11054-9 (1-320-11054-1) | 2010 |
| Darjeeling Sikkim - Bhutan | Hardcover | 978-1-320-11055-6 (1-320-11055-X) | 2010 |
| Darjeeling Sikkim - Bhutan | " | 978-1-320-11056-3 (1-320-11056-8) | 2010 |