Sharpe, William F., author
Prentice-Hall, 1999
Buku Teks
Jones, Charles P., author
John Wiley & Sons,
Buku Teks
Sharpe, William F., author
Prentice-Hall, 1995
Buku Teks
Koch, Richard
Prentice-Hall, 2000
Buku Teks
Jones, Charles P., author
Wiley, 2013
Buku Teks