Hardy, James K., author
Reston Pub. Co.,, 1979.
Buku Teks
Achmad Chairi, author
Universitas Indonesia, 2000
UI - Tesis (Membership)
Fakultas Teknik Universitas Indonesia, 1995
UI - Skripsi (Membership)
Larsson, Christofer, author
Academic Press, 2014
eBooks
Lavey, Warren G.
Harvard University Press, 1974
Buku Teks