Olaf Tryggvason
| Author(s) | Title | Reference | |
|---|---|---|---|
| R.I. Page | A History of the Vikings, by Gwyn Jones | 41/1, p. 89 | |
| List of the published writings of E.V. Gordon, compiled by G.L. Brook | 23/2, p. 100 |
| Author(s) | Title | Reference | |
|---|---|---|---|
| R.I. Page | A History of the Vikings, by Gwyn Jones | 41/1, p. 89 | |
| List of the published writings of E.V. Gordon, compiled by G.L. Brook | 23/2, p. 100 |