Manurung, Berlin Haposan
Fakultas Ilmu Sosial dan Ilmu Politik Universitas Indonesia, 2005
UI - Tesis Membership
Williams, Robert L.
The Netherlands Wolters Kluwer Law Business, 2014
Buku Teks
Departemen Keuangan-Dirjen Pajak, 1988
Buku Teks
edited by Dennis Campbell
Kluwer Law International, 1995
Buku Teks
Easson, Alex
Kluwer Law International, 2004
Buku Teks