Sri Sugianti, author
Fakultas Ilmu Sosial dan Ilmu Politik Universitas Indonesia, 2013
UI - Skripsi (Membership)
Ablex Publishing Corporations, 1994
Buku Teks
Robert T. Golembiewski, Glenn H. Varney, editor
F.E. Peacock Publisher, 2000
Buku Teks
O`Shaughnessy, John, author
George Allen and Unwin, 1974
Buku Teks
Hesseling, P. G. M.
Pergamon Press, 1982
Buku Teks