Neville, Adam M., author
Longman Scientific and Technical, 1987
Buku Teks
Varshney, R.S.
Oxford & IBH Pub.Co., 1982
Buku Teks
Pearson Education, Prentice Hall, 2007
Multimedia
Neville, Adam M., author
Pitman, 1981
Buku Teks
Neville, Adam M., author
Pitman, 1995
Buku Teks