| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Power and Conversion: a Comparative Study of Christianization in Scandinavia | 978-91-506-1739-9 (91-506-1739-7) | 2004 |
| Viking Law and Order: Places and Rituals of Assembly in the Medieval North | 978-1-4744-4575-7 (1-4744-4575-6) | 2019 |