Thomas
International
 Buku Teks
International law and international relations
edited by Beth A. Simmons and Richard H. Steinberg
Cambridge University Press, 2006
 Buku Teks
Salvatore, Dominick
International economics
Prentice-Hall, 1998
 Buku Teks
Pikoulakis, Emmanuel
International macroeconomics
Macmillan, 1995
 Buku Teks
Czinkota, Michael R.
International business
The Dryden Press , 1996
 Buku Teks