Horn, Paul V.
International trade principles and practices
Prentice-Hall, 1959
Buku Teks
Horn, Paul V.
International trade : principles and practices
Prentice-Hall, 1955
Buku Teks
Horn, Paul V.
International trade : principles and practices
Prentice-Hall, 1959
Buku Teks
Houtte, Hans van
The law of international trade
Sweet and Maxwell, 1995
Buku Referensi
Hoyle, Mark S.W.
The law of international trade
Laureate Press, 1981
Buku Teks SO