| title | media type | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|---|
| Kings and Bishops in Medieval England, 1066-1216 | Paperback | 978-1-137-43116-5 (1-137-43116-4) | 2015 |
| Kings and Bishops in Medieval England, 1066-1216 | Hardcover | 978-1-137-43117-2 (1-137-43117-2) | 2015 |
| The Community of the Realm in Thirteenth Century England | Paperback | 978-0-582-31401-6 (0-582-31401-1) | 1970 |