脸书首次发布各国政府索取信息报告 (Facebook issues first report on various governments’ requests for information)
British Broadcasting Corporation, August 28, 2013
http://www.bbc.co.uk/zhongwen/simp/world/2013/08/130827_facebook_gov_request.shtml
See report:海南网站签署坚守“七条底线”自律公约 (Major Hainan websites agree to "seven bottom-lines" by signing self-censorship agreement)
Global Government Requests Report
https://www.facebook.com/about/government_requests/
Hainan Net, August 28, 2013
http://media.people.com.cn/n/2013/0828/c40606-22724766.html