Martin, J. R., author
Oxford University Press , 1989
Buku Teks
Ruvira Arindita, author
Fakultas Ilmu Sosial dan Ilmu Politik Universitas Indonesia, 2015
UI - Tesis (Membership)
Rapley, Mark, author
Cambridge, , 2004
Buku Teks
Hilary Bernadetha Rangan Pasulu, author
2017
UI - Skripsi (Membership)
Charmaz, Kathy, author
Random House, 1980
Buku Teks