editor, A. Dale Timpe; penerjemah, Sofyan Cikmat
Elex Media Komputindo, 1991
Buku Referensi
Adam, Bob
1997
Multimedia
Armstrong, Michael, author
[Publisher not identified], [Date of publication not identified]
Buku Teks
Beckman, R.O., author
Harper , 1952
Buku Teks
Jones, John, author
[American Society for Training & Development Press, American Society for Training & Development Press], 2002
eBooks