Krugman, Paul R.
International economics : theory and policy
Addison-Wesley, 2000
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Krugman, Paul R.
International economics : theory and policy
Pearson Education , 2014
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Vernon, Raymond
Manager in the international economy
Prentice-Hall, 1981
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Appleyard, Dennis R.
International economics
McGraw-Hill, 2014
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Schiavo-Campo, Salvatore
International economics : an introduction to theory and policy / Salvatore Schiavo-Campo
Winthrop Publishers, Inc., 1978
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