Fagbokforlaget · Signal Books Ltd
| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Scandinavian Runic Inscriptions in the British Isles: Their Historical Context | 978-82-519-1252-5 (82-519-1252-0) | 1996 |
| The Northern Conquest: Vikings in Britain and Ireland | 978-1-904955-34-4 (1-904955-34-7) | 2007 |