| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Viking-Age Trade: Silver, Slaves and Gotland | 978-1-138-29394-6 (1-138-29394-6) | 2021 | Jacek Gruszczynski · Jonathan Shepard |
M J · Marek Janczyk · Marek Jankowski · Mark Jankowski · Maurice Joncas