| title | ISBN-13 | year of publication |
|---|---|---|
| Ireland in the Later Middle Ages | 978-0-7171-0563-2 | 1973 |
| The English in Medieval Ireland: Proceedings of the First Joint Meeting of the Royal Irish Academy and the British Academy, Dublin, 1982 | 978-0-901714-31-2 | 1984 |
| The Lordship of Ireland in the Middle Ages | 978-1-85182-737-4 | 2003 |
| The Making of Ireland: From Ancient Times to the Present | 978-0-415-01348-2 | 1998 |
| The Making of Ireland: From Ancient Times to the Present: A History | 978-0-415-01347-5 | 1998 |
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