Universitas Indonesia, 1997
UI - Skripsi (Membership)
Zetta Saraswati, author
1991
UI - Skripsi (Membership)
Artikel Jurnal
Bernadinus Mere, author
Fakultas Ilmu Sosial dan Ilmu Politik Universitas Indonesia, 2002
UI - Tesis (Membership)
Sri Sunarti Purwaningsih, author
LIPI Press, [date of publication not identified]
Buku Teks