Essential Sites and General Infos:
• DPRK at Wikipedia, related Entries #1 and #2, and Films
• North Korea: A Country Study (PDF, 2008, L. of Congress)
• Detailed NK Google Earth Map (geo. tagging, many details)
• DPRK Constition: 1948; 1972/1998 (Kor.); 2009 (Kor.)
• DPRK Links (U of Colorado at Boulder) | • NordkoreaInfo
• North Korean Economy Watch (info & blogger site, links)

• NK NEWS (North Korea news clippings, blog, and all kind
   of other useful infos; site is run by Tad Farrell)

• 38 North (political analysis, by USKI, Johns Hopkins U)
• CanKor (commentaries and news via RSS; from Canada)
• From the ROK: • 민족21 • NK Terminology • NK Chronology

Official DPRK Websites: 
• List of .kp Domains and Other Official DPRK Websites

• 내나라 Naenara (official DPRK website, run from Japan)

• korea-dpr (official DPRK website, run from Spain)
Technology and Internet: 
• North Korea Tech (NK, technology, Internet; RSS feeds and
   highly informative posts by site owner Martyn Williams)
• DPRK Network Information Center and Korean Computer
   Center (supposed to handle the Internet top-level domain .kp
   for North Korea, assigned by ICANN in 2007; both are off-
   line since Dec. 2010; only its EU representation, the KCC in
   Berlin is active with two identical sites: KCC #1 and KCC #2)

DPRK Policy Documents and Resources: 

• National Committee on North Korea (NCNK) (U.S.)
• North Korea International Documentation Project (U.S.)

• 'Wikileaks' Search (search cables made public by Wikileaks)

Human Rights Reports: 
(a) Amnesty International, (b) North Korea Today, (c) HRNK, (d) U.S. Dept. of State, (e) U.S. Commission on Int. Religious Freedom

• NKchosun.com - NEWS (searchable archive, by Chosŏn Ilbosa)

Book Stores Specializing on DPRK Publications:  

• Beijing Sunyong Scientific Technology Trade Co., Ltd. (in Beijing,
   but directly or indirectly run by the North Korean government)

• Rainbow Trading Corporation (in Japan, run by Miyagawa Jun)
• North Korea Books (in Canada, run by Nicholas Mercury)

Tourism: 
• Koryo Tours (in Beijing; travel agency run by two British
   nationals; since many years offering tours to North Korea)
• Asia Pacific Travel (APTL) (U.S. based travel agency)
• KTG (relatively new travel agency based in Spain)
• DPRK Tourist Agency via Nordkorea-Info.de; also see their Forum

Business:  

• European Business Association, Pyongyang (based in P'yŏngyang;
   representation of EU companies with relations to the DPRK)
• Korea Business Consultants (KBC) (based in Beijing)

Who's Who:  

• 북한인명사전 (73,000+ biographic entries, from South Korea)

Photos © Frank Hoffmann