Cambridge University Press · The Liffey Press
| title | media type | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|---|
| Bloodstains in Ulster: The Notorious Case of Robert the Painter | Paperback | 978-1-904148-91-3 (1-904148-91-3) | 2006 |
| Shakespeare's Tragic Cosmos | " | 978-0-521-56605-6 (0-521-56605-3) | 2009 |
| Shakespeare's Tragic Cosmos | Hardcover | 978-0-521-39041-5 (0-521-39041-9) | 1991 |