Gates, Bill
Business @ the speed of thought : using a digital nervous system / Bill Gates with Collins Hemingway
Warner Books, 1999
Buku Teks SO
Collins business German
edited by Stephen Clarke
Harper Collins, 1995
Buku Referensi
Pass, Chirtopher
Collins kamus lengkap bisnis = Colins dictionary of business
Erlangga, 1997
Buku Referensi
Griffin, Ricky W.
Business
Prentice-Hall, 1999
Buku Teks
Griffin, Ricky W.
Business
Prentice-Hall, 2002
Buku Teks