Salvatore, Dominick
International economics
John Wiley & Sons, 2007
 Buku Teks SO
Appleyard, Dennis R.
International economics
McGraw-Hill, 2014
 Buku Teks SO
Friedrich, Klaus
International economics
McGraw-Hill Kogakusha, 1974
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Salvatore, Dominick
International economics
Prentice-Hall, 1998
 Buku Teks SO
Salvatore, Dominick
International economics
Prentice-Hall, 1998
 Buku Teks SO