Columbia subject headings:
Harvard subject headings:
Gautama Buddha--Poetry.
Korean language--Middle Korean, 935-1500.
Sejong, King of Korea, 1397-1450. Wŏrin ch'ŏn'gang chi kok
Princeton subject headings:
Gautama Buddha--Poetry.
Korean language--Middle Korean.
Yi Sejong, King of Korea, 1397-1450. Wŏrin ch'ŏn'gang chi kok.