Dec, 2015, Somyong Publishing Co.
2. Two musical play scripts with their music scores 2 - Author,
Dec, 2015, Somyong Publishing Co.
3. Two musical play scripts with their music scores 1 -- Author
Mar, 2015, Somyong Publishing Co.
4. Preparing a Play with 42 questions -- Author
Nov, 2009, Somyong Publishing Co.
5. How to prepare a play (revised, first published Feb, 1998) --
Author & edited translation, Jul, 2009, Somyong Publishing Co.

6. How to speak A to Z -- Author
Feb, 2008, Somyong Publishing Co.
7. Let's learn how to speak with video clips -- Author
Aug, 2004, Somyong Publishing Co.
8. Creating a character (Constantin Stanislavski 3) -- Translation
May, 2002, Somyong Publishing Co.
9. An actor prepares (Constantin Stanislavski 1) -- Translation
Sep, 2001, Somyong Publishing Co.
10. How to improve Korean theatre -- Author
Dec, 2000, Somyong Publishing Co.
11. Construction of a role (Constantin Stanislavski 2) -- Translation
Aug, 1999, Somyong Publishing Co.
12. Preparing a play (Collective Creation) -- Author
Dec, 1998, Somyong Publishing Co.
13. 100 Acting training -- Author
May, 1998, Taehaksa Publishing Co.
14. 132 Acting training -- Edited Translation
Dec, 1996, Yeni Publishing Co.
15. The future of Korean theatre -- Author
Dec, 1996, Yeni Publishing Co.