| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| A History of Christian-Latin Poetry | 978-0-19-814324-6 (0-19-814324-9) | 1953 |
| A History of Secular Latin Poetry in Middle Ages | 978-0-19-814325-3 (0-19-814325-7) | 1957 |
| The Oxford Book of Medieval Latin Verse | 978-0-19-812119-0 (0-19-812119-9) | 1963 |