존엄치료 : 소중한 사람에게 편지를 쓰자 = Introduction to Dignity Therapy: Let's write a letter to someone who is important /
Komori Yasunaga.
- Seoul: Hakji Branch, 2011.
- 187 p. ; 24 cm.
Appendix at the end of volume a: Follow-up investigation of dignity treatment (Japanese version).