| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Anglo-American Politics, 1660-1775: The Relationships Between Parties in England and Colonial America | 978-0-19-822373-3 (0-19-822373-0) | 1973 |
| Radical Duke: Third Duke of Richmond | 978-0-19-821820-3 (0-19-821820-6) | 1961 |