Chand, Emcee, author
[Publisher not identified], 1957
Buku Teks
Fakultas Teknik Universitas Indonesia, 1997
UI - Skripsi (Membership)
Majalah, Jurnal, Buletin
Hersey, George L., author
MIT Press, 1999
Buku Teks
Kempers, August Johan Bernet, author
E.J. Brill, 1933
Buku Teks