| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Gibbon’s Solitude: The Inward World of the Historian | 978-0-8047-1363-4 (0-8047-1363-4) | 1987 |
| The Battleground of the Curriculum: Liberal Education and American Experience | 978-0-8047-2364-0 (0-8047-2364-8) | 1994 |