Hill, Charles W. L., author
Houghton Miffiln, 1995
Buku Teks
Ward, John, author
John Wiley & Sons, 1996
Buku Teks
Sanyal, Rajib N., author
Prentice-Hall, 2001
Buku Teks
Hill, Charles W. L., author
Houghton Miffiln, 1992
Buku Teks
Hill, Charles W. L., author
Houghton Miffiln, 2001
Buku Teks