| title | media type | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|---|
| The Case for Shakespeare: The End of the Authorship Question | Hardcover | 978-0-275-98527-1 (0-275-98527-X) | 2005 |
| The Case for Shakespeare: The End of the Authorship Question | Paperback | 978-0-313-36177-7 (0-313-36177-0) | 2005 |