Davis, Randall, author
Addison-Wesley, 1987
Buku Teks
Raeth, Peter G., author
IEEE Computer Society Press , 1990
Buku Teks
Levine, Robert l., author
McGraw-Hill, 1988
Buku Teks
Medsker, Larry, author
Macmillan Publishing company, 1994
Buku Teks
Walker, Terry, author
The S. Klien News Letter, 1986
Buku Teks