Small business development: policies and programmes / International Labour Organization
International Labur Organization, c1977
 Buku Teks
Loffel, Egon W.
Financing your business / Egon W. Loffel
John Wiley & Sons, 1977
 Buku Teks SO
Pride, William M.
Business
Hougton-Mifflin, 1988
 Buku Teks SO
Czinkota, Michael R.
International business
The Dryden Press , 1996
 Buku Teks
Wormald, Avison
International business
Pan Books, 1973
 Buku Teks SO