Raworth, Philip
Legal guide to international business transaction
Thomson Professional Publishing, 1991
 Buku Teks
Willes, John H.
International business law: environments and transaction
McGraw-Hill, 2005
 Buku Teks SO
The Musician's business and legal guide
edited and compiled by Mark Halloran
Prentice-Hall, 1991
 Buku Teks
Jasion, Jan T.
The International guide to legal deposit
Ashgate Publishing Limited, 1991
 Buku Referensi
Guide to international legal research
Butterworth Legal Publishers, 1993
 Buku Teks SO