Radio Free Asia, June 20, 2011
http://www.rfa.org/english/news/china/charge-06202011171121.html
Wife of Jailed China Dissident Returns Home
Agence France-Presse, June 21, 2011
http://www.google.com/hostednews/afp/article/ALeqM5hXSMWaW6etbOjv-R_yCrhxC57hjA
北海四律师被拘：刑诉法306条之争 (Four Guangxi Lawyers Detained on Suspicion of Witness Tampering)
21st Century Business Herald, June 21, 2011
http://www.21cbh.com/HTML/2011-6-21/wMMDAwMDI0NTcwMA.html
Related information:
Guangxi Rights Defense Lawyer Detained for “Witness Tampering”
广西北海老资格维权律师杨在新因涉嫌“妨害作证罪”被拘留
HRIC Bulletin, June 16, 2011
EN: http://www.hrichina.org/content/5383
CH: http://www.hrichina.org/cn/content/5384