Source Data Reference for:
City = Kaifeng
Time = 1100
| City | Year | Size | Size Comment | Year Comment | Author | Title | Location |
|---|---|---|---|---|---|---|---|
| Kaifeng | 1100 | 442,000 | Tertius Chandler | Four thousand years of urban growth | p470 | ||
| Kaifeng | 1100 | 1,000,000 | George Modelski | World Cities -3000 to 2000 | p63 | ||
| Kaifeng | 1100 | 442,000 | Tertius Chandler | Four thousand years of urban growth | p531 | ||
| Kaifeng | 1102 | largest in the world | Tertius Chandler | Four thousand years of urban growth | p525 | ||
| Kaifeng | 1102 | 442,000 | Tertius Chandler | Four thousand years of urban growth | p525 |