| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Defining the Humanities: How Rediscovering a Tradition Can Improve Our Schools, Second Edition With a Curriculum for Today's Students | 978-0-253-21219-1 (0-253-21219-7) | 1998 |
| Education's Great Amnesia: Reconsidering the Humanities from Petrarch to Freud With a Curriculum for Today's Students | 978-0-253-34925-5 (0-253-34925-7) | 1988 |
R. E. · R. P. · R. Proctor · Robert E. · Robert P. · Robert Proctor