Folsom, Ralph Haughwout
International business transactions in a nutshell
West Publishing, 1992
 Buku Teks
Schaffer, Richard
International business law and its environment / Richard Schaffer, Beverly Earle, Filiberto Agusti
West , 1996
 Buku Teks
International trade for the nonspecialist. volume I - II / Editor, Paul H. Vishny
American Law Institute, 1992
 Buku Teks
Friedland, Jerold A.
Understanding international business and financial transactions
Lexis, 2014
 Buku Teks
Folsom, Ralph Haughwout
International business transactions
St. Paul, Minn, 1995
 Buku Teks