| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Under the Cloak: A Pagan Ritual Turning Point in the Conversion of Iceland | 978-9979-54-38O-O (9979-54-38O-9) | 1999 | Jon Hnefill Adalsteinsson · Jakob S. Jonsson |
H.A. · J. A. · J. H. · Jon A · Jon Hnefill · Jón Hnefill Aðalsteinsson