Jeong Kwang-il is a North Korean defector and former political prisoner who currently resides in South Korea and actively smuggles films, soap operas, and entertainment on DVDs and USB thumb drives (some of which contain an offline copy of Wikipedia) into North Korea.
- "North Korean prison camp survivors tell investigators of rights abuses". The Washington Post.
- Using “Skyfall” to Fight Back Against Kim Jong-un | Secret State of North Korea | FRONTLINE | PBS
- http://www.theaustralian.com.au/news/world/plea-to-china-on-north-korea-horror/story-e6frg6so-1226701567866#mm-premium[bare URL]
- North Korea Uncovered: inside the gulags - Channel 4 News