Columbia subject headings:
Harvard subject headings:
Ha, Ching, 1563-1624.
Nammyŏng school.
Neo-Confucianism--Korea--History--17th century.
Princeton subject headings:
Ha, Ching, 1563-1624--Family.
Ha, Ching, 1563-1624.
Nammyŏng school.
Philosophy, Confucian--Korea.