Kenen, Peter B.
Institute for International Economics , 2001
Buku Teks
Lowenfeld, Andreas F.
Matthew Bender, 1983
Buku Teks
Marting, Elizabeth
International Management Association, 1957
Buku Teks
Perbadanan Kemajuan Kraftangan Malaysia, 1999
Buku Referensi
Prema-Chandra Athukorala
Edward Elgar Publishing, 2001
Buku Teks