Hultquist, Paul F.
The Benjamin Cumming Pub., 1988
Buku Teks
Kiusalaas, Jaan
Cambridge University Press , 2010
Buku Teks
Chapman, Stephen J., author
Cengage Learning, 2013
Buku Teks
Academic Press, 2015
eBooks
Chapra, Steven C., author
McGraw-Hill, 1985
Buku Teks