Herwitz, David R.
Business planning: materials on the planning of corporate transactions
Foundation Press, 1966
Buku Teks
Investing in corporate social responsibility: a guide to best practice, business planning
John Hancock
Kogan Page, 2005
Buku Teks
Folsom, Ralph Haughwout
International business transactions
St. Paul, Minn, 1995
Buku Teks
Folsom, Ralph Haughwout
International business transactions in a nutshell
West Group, 1996
Buku Teks
Folsom, Ralph Haughwout
International business transactions in a nutshell
West Publishing, 1992
Buku Teks