Statistics for management and economics
by Collin J. Watson [and others]
Allyn and Bacon, 1993
 Buku Teks
Kahn, Alfred E.
The Economics of regulation : principles and institutions/ Alfred E. Kahn
John Wiley & Sons Inc, 1995
 Buku Teks
Samuelson, Paul Anthony, 1915-2009
Economics
McGraw-Hill, 2010
 Buku Teks
Lipsey, Richard G.
Economics
Harper Collin, 1996
 Buku Teks
Albrecht, William P.
Economics
Prentice-Hall, 1979
 Buku Teks