http://www.travelchinaguide.com
http://www.china-guide.com
http://www.china-on-site.com
http://www.azureva.com
http://www.lonelyplanet.com
http://www.lonelyplanet.com/destinations/
http://www.lonelyplanet.com/destinations/north_east_asia/china/
http://www.roughguides.com/