| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Mediaeval Artist at Work | 978-0-691-03830-8 (0-691-03830-9) | 1967 |
| On the Bridges of Medieval Paris: A Record of Early Fourteeth-Century Life | 978-0-691-03906-0 (0-691-03906-2) | 1974 |
| Socialism and American Art: In the Light of European Utopianism, Marxism and Anarchism | 978-0-691-02159-1 (0-691-02159-7) | 1968 |