Warendorf, H.C.S.
Kluwer law and taxation Publisher, 1986
Buku Teks
Thomas, R.L.
Kluwer law and taxation Publisher, 1986
Buku Teks
Boston : Kluwer Law and Taxation, , 1986.
Buku Teks
Pradita Saraswati, author
Fakultas Ekonomi dan Bisnis Universitas Indonesia, 2012
UI - Skripsi (Open)
Fakultas Ilmu Komputer Universitas Indonesia, 2014
UI - Tugas Akhir