Columbia subject headings:
Harvard subject headings:
Korea--History--Chosŏn dynasty, 1392-1910--Sources.
Korea. Pibyŏnsa--Records and correspondence--Indexes.
Princeton subject headings:
Indexes.
Korea--History--Chosŏn dynasty, 1392-1910--Sources--Indexes.
Korea. Pibyŏnsa--Records and correspondence--Indexes.