Óláfr Tryggvason
| Author(s) | Title | Reference | |
|---|---|---|---|
| Rory McTurk | Proceedings of the Eighth Viking Congress, Århus 24-31 August 1977, Mediaeval Scandinavia Supplements, 2, by Hans Bekker-Nielsen, Peter Foote, Olaf Olsen | 53/1, p. 146 |
| Author(s) | Title | Reference | |
|---|---|---|---|
| Rory McTurk | Proceedings of the Eighth Viking Congress, Århus 24-31 August 1977, Mediaeval Scandinavia Supplements, 2, by Hans Bekker-Nielsen, Peter Foote, Olaf Olsen | 53/1, p. 146 |