Krompf,Warren M., author
American Management Association, 2009
eBooks
Axelrod, Michael I., author
Routledge, 2017
Buku Teks
Browning, Colette J, author
Livingstone, 2005
Buku Teks
Sage, 1985
Buku Teks
Timoti Tirta, author
Fakultas Ilmu Sosial dan Ilmu Politik Universitas Indonesia, 2013
UI - Skripsi (Membership)