| title | media type | ISBN-13 | year of publication |
|---|---|---|---|
| A Dictionary of Dates | Paperback | 978-0-19-280056-5 | 1997 |
| A Dictionary of Dates | Hardcover | 978-0-19-211693-2 | 1993 |
| A Dictionary of Dates | Paperback | 978-0-19-285274-8 | 1993 |
| A Dictionary of Eponyms | " | 978-0-19-282777-7 | 1990 |
| A Dictionary of Eponyms | " | 978-0-19-282156-0 | 1988 |