Author:Jang Hyungwang

Work

 * Yeoheonjip (여헌집, 旅軒集)
 * Yeokhakdoseol (역학도설, 易學圖說)
 * Seongriseol (성리설, 性理說)
 * Yongsailgi (용사일기, 龍蛇日記)