| year of publication | ISBN | author(s) | title |
|---|---|---|---|
| 2011 | 978-0-9835027-0-8 | Charles Boyle | Another Hamlet: The Mystery of Leslie Howard |
| 2012 | 978-0-9835027-1-5 | Hank Whittemore | Twelve Years in the Life of Shakespeare |
| '' | 978-0-9835027-2-2 | James A. Warren | An Index to Oxfordian Publications |