六有堂文集
By: [Yu Sa-gyŏng chʻan]
Publisher: Kang Chu-jin
Published: 1972
Place of publication: Sŏul
Language: kor
Number of pages: 84
Subjects: History
Other titles: Yugyudang munjip
Notes: Photoreproduction of a ms. copy in the prssession of the author's descendant : Yu Man-su.

Pu: Yugyudang illok (Chŏngyu (1597) and Ŭlsa-Pyŏngo (1605-1606) illok)