Source Data Reference for:
City = Gela
Time = -500
| City | Year | Size | Size Comment | Year Comment | Author | Title | Location |
|---|---|---|---|---|---|---|---|
| Gela | -689 | founded | Jan Lahmeyer | http://www.populstat.info/ | n/a | ||
| Gela | -430 | 35,000 | Tertius Chandler | Four thousand years of urban growth | p461 | ||
| Gela | -430 | 35,000 | "under 40,000" | Tertius Chandler | Four thousand years of urban growth | p97 |