Renouf, Alan, author
Australian Professional Publications, 1986
Buku Teks
edited by David Pettit and Anne Hall
Victoria Sorret, 1978
Buku Teks
Catharine Chelsea Patricia, author
Fakultas Ilmu Sosial dan Ilmu Politik Universitas Indonesia, 2017
UI - Tugas Akhir
Haviland, H. Field, author
The Brooking Institution, 1960
Buku Teks
Roseman, James N
The Free Press, 1971
Buku Teks