MBR Consulting, Inc.
Prentice Hall of India, 1997
Buku Teks
Callahan, Evan
Microsoft Press, 1999
Buku Referensi
Cohen, Sacha
[American Society for Training & Development Press, American Society for Training & Development Press], 2001
eBooks
Addy Kurnia Komara
Fakultas Teknik Universitas Indonesia, 2001
UI - Tesis Membership
Chairul Imron
1990
UI - Tesis Membership