維權名人十八大前禁留京 (Well-known Rights Activists Forbidden from Remaining in Beijing during Upcoming Party Congress)
Ming Pao, Octobers 30, 2012
http://news.sina.com.hk/news/20121031/-9-2811711/1.html
Related:
Beijing Beefs Up Security Support for CPC Congress
Xinhua News Agency, October 30, 2012
http://www.chinadaily.com.cn/china/2012cpc/2012-10/30/content_15857564.htm