Fuchs, Lawrence H., author
Remaja Rosdakarya, 1994
Buku Teks
Banks, James A., author
Allyn and Bacon, 1979
Buku Teks
Sakinatuzzahra, author
Program Pascasarjana Universitas Indonesia, 2017
UI - Tesis (Membership)
Departement of Stetes Based, 1949
Buku Teks
Kibria, Nazli, author
Polity Press, 2014
Buku Teks