Shafritz, Jay M., author
Wadsworth, 2016
Buku Teks
Peltonen, Tuomo, author
Emerald, 2016
eBooks
Roy Hendrawan, author
2015
UI - Tesis (Membership)
Edwin Arief Nugroho, author
Fakultas Ilmu Sosial dan Ilmu Politik Universitas Indonesia, 2017
UI - Tugas Akhir
Hamer, W. Clay
John Wiley & Sons, 1980
Buku Teks