Turner, Stuart, author
Public speaking in business: how to make a success of meetings, speeches, confrence and all business presentation
Mc Graw Hill, 1991
 Buku Teks
Adler, Ronald B. (Ronald Brian), 1946-, author
Communicating at work : principles and practices for business and the professions
McGraw-Hill, 1996
 Buku Teks
Adler, Ronald B. (Ronald Brian), 1946-, author
Communicating at work : principles and practices for business and the professions
McGraw-Hill, 2002
 Buku Teks
Adler, Ronald B. (Ronald Brian), 1946-, author
Communicating at work : principles and practices for business and the professions
McGraw-Hill, 2005
 Buku Teks
Quible, Zone K.
Business Communication
Prentice Hall International,inc, 1996
 Buku Teks
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