Lutgens, Frederick K.
Prentice-Hall, 2008
Buku Teks
Williams, Peter J
Longman, 1982
Buku Teks
Prager, Ellen J.
McGraw-Hill, 2000
Buku Teks
Budhu, Muni, author
John Wiley & Sons, 2008
Buku Teks
Anderson, David
South-Western College Publishing, 2000
Buku Teks