Harmon, Paul, author
John Wiley & Sons, 1985
Buku Teks
Marcellus, Daniel H., author
Prentice-Hall, 1989
Buku Teks
Luger, George F., author
The Benjamin/Cummings , 1989
Buku Teks
Weiss, Sholom M., author
Rowman and Allanheld, 1984
Buku Teks
Pigford, D.V., author
Boston Boyd & Fraser , 1990
Buku Teks