Bligh, Philip
John Wiley & Sons, 2004
Buku Teks
Tria Sinta
Fakultas Ilmu Komputer Universitas Indonesia, 2013
UI - Tesis Membership
Dyche`, Jill
Addison-Wesley, 2002
Buku Referensi
Adrian Payne
Cambridge University Press, 2013
eBooks
Rian Lamani
Fakultas Teknik Universitas Indonesia, 2013
UI - Skripsi Membership