| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| A Dictionary of Shakespeare's Semantic Wordplay | 978-0-7734-8495-5 (0-7734-8495-7) | 1998 |
| An Approach to Shakespeare | 978-0-304-33096-6 (0-304-33096-5) | 1995 |
| Approach to Shakespeare | 978-0-304-33098-0 (0-304-33098-1) | 1998 |