penyunting, Poltak Partogi Nainggolan
Balai Pustaka, 2016
Buku Teks
Fatmawati, author
Fakultas Hukum Universitas Indonesia, 2009
UI - Disertasi (Open)
M. Ihsan B. Tjenreng, author
2015
UI - Tesis (Membership)
Demeter, George
Litle,Brown and Company, 1969
Buku Teks
Badan Kerjasama Antar-Parlemen (BKSAP), 2012
Buku Teks