Delong, Thomas, author
McGraw-Hill Irwin, 2003
Buku Teks
Koocher, Gerald P., author
Oxford University Press, 1998
Buku Teks
Choate, Mark S., author
Wiley Publishing, Inc., 2008
Buku Teks
Menezes, Francis A., author
Tata McGraw-Hill, 1977
Buku Teks
DeMello, Jim, author
McGraw-Hill, 2003
Buku Teks