Root, Franklin R.
International trade and investment
South-Western Publishing, 1978
 Buku Teks SO
Root, Franklin R.
International trade and investment
International Thompson Publishing, 1994
 Buku Teks SO
Marcus, Edward
International trade and finance
Pitman, 1965
 Buku Teks SO
Appleyard, Dennis R.
International economics
McGraw-Hill, 2014
 Buku Teks SO
Krugman, Paul R.
International economics : theory and policy
Pearson Education , 2014
 Buku Teks SO