| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| The mediaeval mind; a history of the development of thought and emotion in the middle ages | 978-1-125-38826-6 (1-125-38826-9) | 1919 |
| The mediaeval mind; a history of the development of thought and emotion in the middle ages | 978-1-125-39100-6 (1-125-39100-6) | 1919 |