Olson, David Louis, author
McGraw-Hill, 2004
Buku Teks
The McGraw-Hill, 2004
Multimedia
Martin, James, author
Prentice-Hall, 1989
Buku Teks
edited by Donna J. Peuquet
Taylor & Francis, 1990
Buku Teks
Eko H. Setianto, author
Elex Media Komputindo, 2009
Buku Teks