Vincent Edwin Hasjim, author
Universitas Indonesia, 2002
UI - Tesis Membership
Benny Djaja, author
Universitas Indonesia, 2002
UI - Tesis Membership
Artikel Jurnal
Duverger, Maurice, author
Pustaka Rakjat, 1951
Buku Teks
Fakultas Hukum Universitas Ahmad Dahlan,
Majalah, Jurnal, Buletin