Johnson, Elmer Hubert
Ill Dorsey Pres, 1974
Buku Teks
edited by Vincenzo Ruggiero, Nigel South, Ian R. Taylor
Routledge , 1998.
Buku Teks
Atikah Amirah, author
Fakultas Ilmu Sosial dan Ilmu Politik Universitas Indonesia, 2016
UI - Skripsi (Membership)
Natarajan, Mangai, author
Cambridge University Press, 2019
eBooks
Joshua Joseph Eliazer Sumanti, author
Fakultas Hukum Universitas Indonesia, 2014
UI - Tesis (Membership)