| title | media type | ISBN-13 | year of publication |
|---|---|---|---|
| Bhutan: The Dragon Kingdom In Crisis | Paperback | 978-0-19-567317-3 | 2004 |
| Bhutan: The Dragon Kingdom in Crisis | Textbook Binding | 978-0-19-561062-8 | 1978 |
| Enchanted Frontiers: Sikkim, Bhutan and India's North-eastern Borderlands | Paperback | 978-0-19-560471-9 | 1974 |
| Enchanted Frontiers: Sikkim, Bhutan and India's North-eastern Borderlands | Hardcover | 978-0-19-560072-8 | 1972 |
| Imperilled Frontiers: India's North-eastern Borderlands | Paperback | 978-0-19-561711-5 | 1996 |
| Imperilled Frontiers: India's North-eastern Borderlands | Hardcover | 978-0-19-561483-1 | 1983 |