Malmstadt, Howard V., author
The Benyamin, 1981
Buku Teks
Brophy, James J., author
McGraw-Hill, 1990
Buku Teks
Vassos, Basil H., author
John Wiley & Sons, 1980
Buku Teks
Walpole, Ronald E., author
Macmillan, 1972
Buku Teks
Giancoli, Douglas C., author
Prentice-Hall, 1988
Buku Teks