Held, Gilbert, author
McGraw-Hill, 1983
Buku Teks
Beyda, William J.
Prentice-Hall, 1989
Buku Teks
Dedy Kustiadi, author
Fakultas Teknik Universitas Indonesia, 1993
UI - Skripsi (Membership)
Heijer, P.C. den, author
Elex Media Komputindo, 1987
Buku Teks
Renton, R.N., author
Pitman, 1973
Buku Teks