| title | media type | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|---|
| Wild Men and Holy Places: St.Ninian, Whithorn and the Medieval Realm of Galloway | Paperback | 978-0-86241-558-7 (0-86241-558-6) | 2001 |
| Wild Men and Holy Places: St.Ninian, Whithorn and the Medieval Realm of Galloway | Hardcover | 978-0-86241-479-5 (0-86241-479-2) | 1995 |