- https://web.archive.org/web/20050204054431/http://www.kimsoft.com/2002/
danggun.htm http://pyongyang.news-site.net/rekisiminzoku/choson/dangun/index.htm...
- Jeolyo(通鑑節要)> by Yoo Seom(劉剡), and the
history of the
Korean country is also a
Danggun like a Dangyo(唐堯).
During the
reign of King Taejo, "Han Go-jo(漢高祖) collected...