Source Data Reference for:
City = Qufu
Time = 0
| City | Year | Size | Size Comment | Year Comment | Author | Title | Location |
|---|---|---|---|---|---|---|---|
| Qufu | -200 | 50,000 | "below 100,000" | George Modelski | World Cities -3000 to 2000 | p42 | |
| Qufu | -100 | 100,000 | George Modelski | World Cities -3000 to 2000 | p42 | ||
| Lu | 1 | 170,000 | George Modelski | World Cities -3000 to 2000 | p44 |