Calder, Nigel
J. Munroe & company, limited, 1927
Buku Teks
Wiranto Arismunandar, author
Pradnya Paramita, 1983
Buku Teks
Petrovsky, N., author
MIR Publisher, 196-
Buku Teks
Fakultas Teknik Universitas Indonesia, 1999
UI - Skripsi (Membership)
Kates, Edgar J.
American Technical Society , 1974
Buku Teks