Greener, Michael
The penguin business dictionary
Penguin books, 1994
 Buku Referensi
Peter Salim
The Contemporary business dictionary English-Indonesia
Modern English Press, 1993
 Buku Referensi
De Vries, Mary Ann
Professional secretary's encyclopedic dictionary
Prentice-Hall, 1995
 Buku Referensi
Collin, P. H.
Dictionary of business
Peter Collin Publishing, 2001
 Buku Teks
Kurian, George Thomas
The AMA dictionary of business and management
Amacom, 2013
 Buku Referensi