Young, David, author
Wiley , 2015
Buku Teks
Cutnell, John D., author
John Wiley & Sons, 2001
Buku Teks
Borowitz, Sydney, author
Addison-Wesley, 1966
Buku Teks
Knight, Randall D., author
Pearson Addison Wesley, 2008
Buku Teks
Walker, James S., author
Addison-Wesley, 2010
Buku Teks