edited by Jill Nelmes
Routledge, 1996
Buku Teks SO
Bettetini, Gianfranco
Mouton, 1973
Buku Teks SO
Burch, Noel
Praeger 1, 1973
Buku Teks SO
edited by Gerald Mast and Marshall Cohen
Oxford University Press, 1979
Buku Teks SO
Claudia Natasia Stephanie
Fakultas Ilmu Sosial dan Ilmu Politik Universitas Indonesia, 2019
UI - Tugas Akhir