| title | ISBN-13 (ISBN-10)  | year of publica- tion  | other author(s) | 
|---|---|---|---|
| Painted Altar Frontals of Norway 1250-1350: v. I -III: An Art-historical and Technical Study of the 31 Painted Panels Preserved | 978-1-873132-93-7 (1-873132-93-X)  | 2004 | Unn Plahter ยท E.Morgan N. Hohler |