Sorenson, Ritch, author
Business and management communication : a guide book
Prentice-Hall, 2001
 Buku Referensi
Daniels, Lawrence J., 1942- , author
The graphic designer's business survival guide
[American Management Association;, ], 2013
 eBooks
A lawyer's guide to international business transactions
edited by Walter Sterling Surrey and Crawford Shaw
American Law Institute, 1963
 Buku Teks
Halford, D.R.C., author
Business planning a practical guide for management
Pan Books, 1971
 Buku Teks
Sadgrove, Kit, author
The complete guide to business risk management
Routledge, 2015
 eBooks