South China Morning Post, June 05, 2011
http://www.scmp.com/portal/site/SCMP/menuitem.2af62ecb329d3d7733492d9253a0a0a0/?vgnextoid=0416522a19b50310VgnVCM100000360a0a0aRCRD
Tiananmen: Thousands in Hong Kong Mark Crackdown
British Broadcasting Corporation, June 07, 2011
http://www.bbc.co.uk/news/world-asia-pacific-13658037
Pictures from the June Fourth memorial vigil taken by HRIC are available online at:Tiananmen Anniversary Brings New China Detentions
http://www.facebook.com/media/set/?set=a.10150272552906414.374214.94042326413
Associated Press, June 04, 2011
http://news.yahoo.com/s/ap/20110604/ap_on_re_as/as_china_tiananmen
香港六四晚会被拘50多人全部获释 (All 50+ People Detained at Hong Kong Vigil Released)
Radio Free Asia, June 06, 2011
http://www.rfa.org/cantonese/news/hongkong_64-06062011130740.html