Fensel, Dieter, author
Springer, 2008
Buku Teks
Bliss, Julie B., author
Prentice-Hall, 2002
Buku Teks
Jos de Bruijn ... [and others]
Springer, 2008
Buku Teks
Graham, David T., author
Prentice-Hall, 2000
Buku Teks
Octo Alexandro, author
Fakultas Ilmu Komputer Universitas Indonesia, 2009
UI - Skripsi (Open)