Source Data Reference for:
City = Stockholm
Time = 800
| City | Year | Size | Size Comment | Year Comment | Author | Title | Location |
|---|---|---|---|---|---|---|---|
| Birka | 750 | 1,000 | 8th c | Rough Guide | Sweden | p104 | |
| Birka | 750 | founded | Rough Guide | Sweden | p103 | ||
| Birka | 800 | 1,000 | soon after 750 | Rough Guide | Sweden | p103 | |
| Birka | 875 | 1,000 | late 9th c | Rough Guide | Sweden | p104 |