Gordon, Gary R. , author
Elsevier, 2012
Buku Teks
Abadinsky, Howard, author
Prentice-Hall, 1979
Buku Teks
Akbar Setia Wibawa, author
Fakultas Ilmu Sosial dan Ilmu Politik Universitas Indonesia, 2024
UI - Tesis Membership
edited by Vincenzo Ruggiero, Nigel South, Ian R. Taylor
Routledge , 1998.
Buku Teks
Viano, Emilio C., author
Nelson-Hall, 1975
Buku Teks