Cutnell, John D., author
John Wiley & Sons, 2007
Buku Teks
Kirkpatrick, Larry D., author
Thomson, Brooks, 2007
Buku Teks
Tippens, Paul E., author
McGraw-Hill, 2007
Buku Teks
Jewett, John W., author
Thomson, Brooks/Cole, 2006
Buku Teks
Jewett, John W., author
Harcourt College Publisher, 2001
Buku Teks