London, H.I.
Sydney University Press, 1970
Buku Teks
Dugan, Michael
Melbourne: The MAcmillian Company of Australia; 1984,
Buku Referensi
Agung Priambodo
Fakultas Ilmu Sosial dan Ilmu Politik Universitas Indonesia, 2021
UI - Tesis Membership
Gyung-sook Jane Lee
OMNES, 2019
Artikel Jurnal
Crawford, R.M.
Hutchinson's University Library, 1955
Buku Teks