HarperCollins · Stanford University Press
| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| The Early Elizabethan Succession Question, 1558-1568 | 978-0-8047-0299-7 (0-8047-0299-3) | 1966 |
| Tudor Dynastic Problems, 1460-1571 | 978-0-04-942110-3 (0-04-942110-7) | 1973 |