Hansen, Harry L.
Marketing text, techniques, and cases
Richard D. Irwin, 1968
 Buku Teks SO
Beamish, Paul W., 1953-
International management : text and cases
Irwin, 1997
 Buku Teks
Morris, John Humphrey Carlile
Cases on private international law
At The Clarendon Press, 1960
 Buku Teks
Fenwick, Charles G.
Cases on international law
Callaghan and Company, 1935
 Buku Teks SO
Pugh, Richard Crawford
International law cases and materials
St.paul Minn, 1993
 Buku Teks