Export promotion by private sector organizations / International Trade Centre Unctad
International Trade Centre Uctad/GATT, 1971
 Buku Teks
Bhagwati, Jagdish
International trade
Penguin Books, 1969
 Buku Teks
Cheshire, G. C.
Private international law
At The Clarendon Press, 1952
 Buku Teks
Morris, John Humphrey Carlile
Cases on private international law
At The Clarendon Press, 1960
 Buku Teks
Wolf, Martin
Private International law
The Clarendon Press, 1950
 Buku Teks