Vaughan-Nichols, Steven J., author
AP Professional, 1997
Buku Teks
Callahan, Evan, author
Microsoft Press, 1999
Multimedia
Callahan, Evan
Microsoft Press, 1999
Buku Referensi
MBR Consulting, Inc.
Prentice Hall of India, 1997
Buku Teks
Cohen, Sacha, author
[American Society for Training & Development Press, American Society for Training & Development Press], 2001
eBooks