Source Data Reference for:
City = Poznan
Time = 1000
| City | Year | Size | Size Comment | Year Comment | Author | Title | Location |
|---|---|---|---|---|---|---|---|
| Poznan | 968 | founded | Jan Lahmeyer | http://www.populstat.info/ | n/a | ||
| Poznan | 1000 | 15,000 | "over 15,000" | Tertius Chandler | Four thousand years of urban growth | p15 |