| title | ISBN-13 | year of publication |
|---|---|---|
| Diplomat Looks Back | 978-0-300-00441-0 | 1968 |
| Divided loyalties;: Americans in England during the War of Independence | 978-0-403-00950-3 | 1971 |
| Tudor Ideals | 978-1-142-01939-6 | 2010 |
| Tudor Ideals: | 978-1-112-08896-4 | 2009 |
Cornell University Library · Nabu Press · Scholarly Pr · Yale University Press