| title | media type | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|---|
| Dimensions of Tourism | Hardcover | 978-0-86612-049-4 (0-86612-049-1) | 1991 |
| Dimensions of Tourism | Paperback | 978-0-86612-104-0 (0-86612-104-8) | 1991 |
| Tourism and the Hospitality Industry | " | 978-0-86612-123-1 (0-86612-123-4) | 1991 |