Temple, Philip, author
[publisher not identified], [date of publication no identified]
Buku Teks
Fakultas Ilmu Sosial dan Ilmu Politik Universitas Indonesia, 1992
UI - Skripsi (Membership)
Joseph Nugroho, author
Fakultas Ilmu Sosial dan Ilmu Politik Universitas Indonesia, 1989
UI - Skripsi (Membership)
Departemen Keuangan-Dirjen Pajak, 1988
Buku Teks
The New Zealand Education Canter, [date of publication not identified]
Buku Referensi