Weaver, John E., author
McGraw-Hill, 1938
Buku Teks
Grime, J.P., author
John Wiley & Sons, 1979
Buku Teks
by Michael G. Barbour ... [and others]
An Imprint of Addison Wesley Longman , 1998
Buku Teks
Norton, Don C., author
John Wiley & Sons, 1978
Buku Teks
Kent, Martin, author
Belhaven Press, 1992
Buku Teks