Meuleman, Louis, author
Routledge, 2020
eBooks
Bob Satyhaprabu, author
Fakultas Ilmu Sosial dan Ilmu Politik Universitas Indonesia, 2018
UI - Tugas Akhir
edited by William T.R. Fox
Indiana University of Notre Dame Press , 1959
Buku Teks
Sijthoff & Noordhoff , 1978
Buku Teks
Marwah, Inder S., author
Cambridge University Press, 2019
eBooks