Sung-jo Yu

Kugyŏk Chinilchae Sŏnsaeng mun

Kugyŏk Chinilchae Sŏnsaeng munjip

2013

Taehak samgang pʻalmokcham

Taehak samgang pʻalmokcham

1973

Yu Sung-jo, Yi Cha, Kim Chŏng-

Yu Sung-jo, Yi Cha, Kim Chŏng-guk, Yi Ŏn-chŏk, Cho Kwang-cho, Sŏ Kyŏng-tŏk oe

1972

Sŏngni yŏnwŏn chʻwaryo

1874

Chinilchae sonsaeng yujip

1808