Pansori Editing Translation ; Translation and English proofreading
Seoul The National Center for Korean Traditional Performing Arts 2004
 Buku Teks
Whetten, David A.
Developing management skills for Europe
Prentice-Hall, 2000
 Buku Teks
Whetten, David A.
Developing management skills
Prentice-Hall, 2005
 Buku Teks
Dale, Margaret
Developing management Skills
Crest Publishing House, 1999
 Buku Teks
Whetten, David A.
Developing management skills
Prentice-Hall, 2007
 Buku Teks