Daitel, H.M., author
Prentice-Hall, 2001
Buku Teks
Holden, Greg, author
American Management Association, 2008
eBooks
Eko H. Setianto, author
Elex Media Komputindo, 2009
Buku Teks
Angell, David, author
Addison-Wesley, 1995
Buku Teks
Muhammad Doddy Ahdiyat Bahtiar, author
Fakultas Ekonomi dan Bisnis Universitas Indonesia, 2008
UI - Tesis (Open)