Chae-yŏng . Hŏ

• Kyŏngch'arhak chuhae hyŏngpŏp chŏnsŏ / Hŏ Chae-yŏng p'yŏn
• Toksŭp Irŏ chapchi / Hŏ Chae-yŏng p'yŏn
• 이과서, 농업서 / 허재영編