Doubleday & Company, INC, 1953
Buku Teks
Ahmad Ridwan
Fakultas Ekonomi dan Bisnis Universitas Indonesia, 2001
UI - Tesis Membership
Samuelson, Paul Anthony, 1915-2009
McGraw-Hill, 2010
Buku Teks
Sloman, John
Harvester Wheatsheaf, 1994
Buku Teks
Lipsey, Richard G.
Harper Collin, 1996
Buku Teks