Krugman, Paul R.
International economic : theory and policy
Addison-Wesley , 1997
 Buku Teks
Krugman, Paul R.
International economics : theory and policy
Scott, Foresman, 1988
 Buku Teks
Krugman, Paul R.
International economics : theory and policy
Addison-Wesley, 2000
 Buku Teks
Krugman, Paul R.
International economics : theory and policy
Pearson Education , 2014
 Buku Teks
Yeager, Leland B.
The international monetary mechanism
Holt, Rinehart, and Winston, 1968
 Buku Teks