Oxford University Press · University College Dublin Press
| title | media type | ISBN-13 | year of publication |
|---|---|---|---|
| Explaining Irish Democracy | Hardcover | 978-1-900621-69-4 | 2002 |
| Explaining Irish Democracy | Paperback | 978-1-900621-70-0 | 2002 |
| Nations Torn Asunder: The Challenge of Civil War | Hardcover | 978-0-19-960287-2 | 2016 |
| The Politics of the Irish Civil War | Paperback | 978-0-19-923765-4 | 2007 |
| The Politics of the Irish Civil War | Hardcover | 978-0-19-927355-3 | 2005 |