Panjaitan, Marlina Evayani, author
Fakultas Ilmu Sosial dan Ilmu Politik Universitas Indonesia, 2014
UI - Tesis (Membership)
by George Orwell
Secker and Warburg, 1951
Buku Teks
O`Tuathail, Gearoid
Routledge, 1996
Buku Teks
Chicago : The University of Chicago Press
Majalah, Jurnal, Buletin
Moore, Brookee Noel, author
McGraw-Hill, 2015
Buku Teks