Shier, David
McGraw-Hill, 2002
Buku Teks
Johnson, Michael D., author
Benjamin Cummings, 2001
Buku Teks
Burnet, Macfarlane
St. Martin's Press, 19770
Buku Teks
McClintic, J. Robert, author
John Wiley & Sons, 1980
Buku Teks
Silverstein, Alvin, author
John Wiley & Sons, 1983
Buku Teks