Home Page of BALHAESA http://user.alpha.co.kr/~parhae/index1.HTM This site covers from the foundation and fall of 발해 to its diplomacy, administrative districts, government systems, etc.
Association for Korean Historical Studies http://www.hongik.ac.kr/~hansa/ This is an academic organization of those who research the Korean history. You can search and share the information about the Korean history.
