consulting editor, Roberto Hernandez-Garcia ; editor, Carolyn Boyle
Globe Law and Business, 2013
Buku Referensi
edited by Karl P. Sauvant, Michael Chiswick-Patterson
Oxford University Press, 2008
Buku Teks
J. Dennis Hynes
West Publshing Co, 1997
Buku Teks
Reuschlein, Harold Gill, author
St. Paul Minn, 1990
Buku Teks
Eisenberg, Melvin A., author
The Foundation Press, 1987
Buku Teks