Nikolaev, G.
Mir Publishers, 1977
Buku Teks
Little, Richard L., author
McGraw-Hill, 1973
Buku Teks
Abington Publishing,
Majalah, Jurnal, Buletin
Gibson, Stuart W., author
Mac Millan Press , 1994
Buku Teks
Elwin Aryo Mentaram, author
Fakultas Teknik Universitas Indonesia, 2013
UI - Skripsi (Membership)