Stead, Alan, author
Facet Publishing, 2008
Buku Referensi
Drost, Pieter N., author
A.W. Sijthoff, 1965
Buku Teks
Drost, Pieter N., author
A.W. Sijthoff, 1951
Buku Teks
Devi Afithasari, author
Fakultas Ilmu Sosial dan Ilmu Politik Universitas Indonesia, 2019
UI - Skripsi (Membership)
Sianipar, Kartika Belina, author
2019
UI - Tesis (Membership)