Columbia subject headings:
Harvard subject headings:
Korea--History--Japanese Invasions, 1592-1598.
Kwak, Chae-u, 1552-1617
Ŭiryŏng-gun (Korea)--History, Military.
Ŭibyŏng--Korea (South)--Ŭiryŏng-gun.
Princeton subject headings:
Korea--History--Japanese Invasions, 1592-1598--Congresses.
Kwak, Chae-u, 1552-1617--Congresses.
Nammyŏng school--Congresses.
Ŭibyŏng--Korea (South)--Ŭiryŏng-gun--History--16th century--Congresses.
Ŭiryŏng-gun (Korea)--History--16th century--Congresses.