Canadian Tax Foundation, 1989
Buku Teks
Hoover Institution Press, 1996
Buku Teks
Raden Candra Ningrum, author
Fakultas Ekonomi dan Bisnis Universitas Indonesia, 2008
UI - Tesis Open
Pechman, Joseph A., author
Harvester Wheatsheaf, 1989
Buku Teks
Commerce Clearing House, 1969
Buku Teks