Peacock, Janet L., auhtor
Oxford University Press, 2007
Buku Teks
Singh, Manmohan, editor
John Wiley & Sons, 2011
eBooks
Arya, Dev P., author
John Wiley & Sons, 2007
eBooks
Irhantoro Eko, author
Fakultas Ilmu Komputer Universitas Indonesia, 2012
UI - Tesis (Membership)
Stueart, Robert D., author
Libraries Unlimited, 2013
Buku Teks