Barnett, Raymond A., author
Dellen, 1987
Buku Teks
Barnett, Raymond A., author
Prentice-Hall, 1995
Buku Teks
Thomas, George B., author
Addison-Wesley, 1996
Buku Teks
Davis, Bill, author
Addison-Wesley , 1994
Buku Teks
Boyce, William E., author
John Wiley & Sons, 1988
Buku Teks