| title | media type | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|---|
| The Truth about Robin Hood: A refutation of the mythologists' theories, with new evidence of the hero's actual existence | Paperback | 978-0-900525-16-2 (0-900525-16-9) | 1978 |
| Truth About Robin Hood | " | 978-0-900525-01-8 (0-900525-01-0) | 1969 |
| Truth About Robin Hood | Hardcover | 978-0-900525-04-9 (0-900525-04-5) | 1969 |