不變堂文集
By: Pak Tong-hyŏng chŏ. Kyŏngyangjae munjip / Yi Sŭng-yŏp chŏ ; [pʻyŏnjipcha Hanʾguk Munjip Pyŏnchʻan Wiwŏnhoe]
Series: Hanʾguk yŏktae munjip chʻongsŏ -- 1478
Publisher: Munjip Pʻyŏnchʻan Wiwŏnhoe; Kyŏngin Munhwasa; konggŭpchʻŏ Hanʾguk Chʻulpʻan Hyŏptong Chohap
Published: 1999
Place of publication: Sŏul-si
Language: kor
Number of pages: 560
Other titles: Pulbyŏndang munjip; Kyŏngyangjae munjip
Work titles: Works
Notes: Reprint.

In Korean : (Hanmun).