Camp, Sue C.
Developing proofreading and editing skills
Glencoe/McGraw-Hill, 2001
 Buku Teks SO
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