Viner, Jacob
Studies in the theory of international trade / Jacob Viner
George Allen and Unwin, 1960
 Buku Teks
Johnson, Harry G.
International trade and economic growth : studies in pure theory
George Allen and Unwin, 1958
 Buku Teks
Horn, Paul V.
International trade : principles and practices
Prentice-Hall, 1959
 Buku Teks
Readings in the theory of international trade
selected by a committee of the American Economic Association
The Blakiston , 1950
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Dietrich, Ethel B.
World trade / Ethel B. Dietrich
Henry Holt and Company, 1940
 Buku Teks