Westberg, Bjorn
Cross-border taxation E-commerce
IBFD, 2002
 Buku Teks SO
Alfian Habieb Rifai
Analisis formulasi kebijakan perlakuan perpajakan atas transaksi perdagangan melalui sistem elektronik (e-Commerce) = Policy formulation analysis of taxation on e-Commerce / Alfian Habieb Rifai
2019
 UI - Skripsi Membership
Gunadi
Taxation on personal service income: based on income tax law and tax treaty
[publisher not identified], 2001
 Buku Teks SO
Andrews, William D., 1931-
Basic federal income taxation
Little, Brown, 1979
 Buku Teks
Chommie, John C.
The Law of federal income taxation
West Publishing, 1968
 Buku Teks SO