Gopal, M.
McGraw-Hill, 2002
Buku Teks
Thompson, S.
Longman Scientific and Technical, 1989
Buku Teks
D`Azzo, John J., author
McGraw-Hill, 1981
Buku Teks
Mahmoud, Magdi S., author
Springer-Verlag, 2012
eBooks
Lin, Ching-Fang, author
Prentice-Hall, 1994
Buku Teks