1)   GeoDataSource World Cities Database (Titanium Edition) June.2011
GeoDataSource Cities Database Titanium Edition contains city names, feature type classifications, country names in FIPS and ISO, regions, sub-regions, state, county, longitude and latitude, UTM coordinate grid, JOG, population and time zone.
world city time zone, time zone database, city time zone, cities database, world cities, global cities, world countries, population, time zone,