Google earth images of the North Korean concentration camps at Camp 22, with accounts of the atrocities alleged to occur there, and Camp 16, with a report of a December 2006 mass escape by 120 prisoners.
North Korea Uncovered, (North Korea Google Earth), a comprehensive mapping of North Korea on Google Earth, including many of the alleged camps from "The Hidden Gulag"
One Free Korea: Updated daily; focusing on human rights, political, economic, and military issues, often with Google-Earth tours of North Korea's most secret places
