Source Data Reference for:
City = York (UK)
Time = 0
| City | Year | Size | Size Comment | Year Comment | Author | Title | Location |
|---|---|---|---|---|---|---|---|
| York | 71 | founded | n/a | http://www.wikipedia.org/ | eng2011 | ||
| York | 71 | founded | Colin McEvedy | Cities of the Classical World | p398 | ||
| York | 72 | founded | n/a | http://en.wikipedia.org/wiki/List_of_cities_by_time_of_continuous_habitation | eng2013 |