Source Data Reference for:
City = Sokoto
Time = 1500
| City | Year | Size | Size Comment | Year Comment | Author | Title | Location |
|---|---|---|---|---|---|---|---|
| Gobir | 1500 | 28,000 | Tertius Chandler | Four thousand years of urban growth | p57 | ||
| Gobir | 1500 | 28,000 | Tertius Chandler | Four thousand years of urban growth | p514 | ||
| Gobir | 1515 | 26,000 | Tertius Chandler | Four thousand years of urban growth | p283 |