Martin, Gus, author
Sage, 2019
Buku Teks
Damayanti, author
Fakultas Ilmu Sosial dan Ilmu Politik Universitas Indonesia, 2004
UI - Tesis (Membership)
Lutz, James M., author
Routledge, 2004
Buku Teks
Facts on File, 1986
Buku Teks
Friedlander, Robert A., author
Oceana Publications,Inc., 1992
Buku Teks