Kiyosaki, Robert T., 1947-
Gramedia Pustaka Utama, 2005
Buku Teks
Herman Soeparma
Fakultas Teknik Universitas Indonesia, 2008
UI - Tesis Open
Douglas, Lloyd V.
Prentice-Hall, 1965
Buku Teks
Carlile, Paul R.
Emerald, 2016
eBooks
edited by Victor C.X. Wang
Information Science Reference, 2014
Buku Teks