- 2014.
HRFCO 2012
Archived 2016-03-04 at the
Wayback Machine, pp. 25, 28.
HRFCO 2012
Archived 2016-03-04 at the
Wayback Machine, pp. 82-83.
HRFCO 2012 Archived...
- peak is also
known as
Okbal Peak (옥발봉) or
Okjeon Peak (옥전봉) in the South.
HRFCO 2012, pp. 96-97. 37°31′36″N 127°18′38″E / 37.52667°N 127.31056°E / 37...
-
Archived from the
original (PDF) on 4
March 2016.
Retrieved 7 July 2014.
HRFCO 2012
Archived 2016-03-04 at the
Wayback Machine, pp. 22, 25, 33, 136-137...