San Francisco's Chinatown is the oldest Chinatown in North America and the largest Chinese community outside Asia.Hoiberg, Dale: The New Encyclopaedia Britannica MicroPaedia vol. 10, Page 388., Encyclopaedia Britannica, Inc, 2007.Wanning, Esther: Culture Shock! USA, Color Plateno. 2, after Page 180 (...) (from Wikipedia)