Shleifer, Andrei, author
MIT Press, 2000
Buku Teks
Mari Elka Pangestu, author
Centre for Strategic and International Studies, 1996
Buku Teks
Weiss, John, author
Prentice-Hall, 1995
Buku Teks
Aranete, Fransisco
Areneta University, 1967
Buku Teks
Canadian Tax Foundation, 1989
Buku Teks