Baker, Kenneth R
John Wiley & Sons, 1985
Buku Teks
Lawrence, John A
John Wiley & Sons, 2002
Buku Teks
Anderson, David
South-Western College Publishing, 2000
Buku Teks
Gleick, James, author
Penguin Books, 1988
Buku Teks
Reinfeld, Fred, author
Sterling Pub. Co, 1961
Buku Teks