Irene Watson.
Routledge, 2018
Buku Teks
Anaya, S. James, author
Oxford University Press, 2000
Buku Teks
Rezti Muthia, author
Universitas Indonesia, 2017
UI - Skripsi (Membership)
Felicia Tania, author
Universitas Indonesia, 2015
UI - Skripsi (Membership)
Samson, Colin, author
Polity Press , 2017
Buku Teks