Ecyclopaedia of international law : vol. 8 international law and political change
Anmol Publications, 1997
 Buku Referensi
Ecyclopaedia of international law; Vol. 6 : International law in trade and commerce
edited by Vinod K. Lall, Danial Khemchand
Anmol Publications, 1997
 Buku Referensi
Houtte, Hans van
The law of international trade
Sweet and Maxwell, 1995
 Buku Referensi
Questions of international law; Vol. 2
edited by György Haraszti
Sijthoff and Noordhoff, 1981
 Buku Teks
Hoyle, Mark S.W.
The law of international trade
Laureate Press, 1981
 Buku Teks