| title | ISBN-13 | year of publication |
|---|---|---|
| Europe since 1500 | 978-0-06-042814-3 | 1971 |
| Judaeo Christian Tradition | 978-0-06-042815-0 | 1975 |
| Parliament and Liberty from the Reign of Elizabeth to the English Civil War | 978-0-8047-1949-0 | 1992 |
| The Judaeo-Christian Tradition: Second Edition | 978-0-300-04572-7 | 1995 |
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