Nick Heather and Gabriel Segal
Oxford University Press, 2016
eBooks
Rasmussen, Sandra, author
Sage, 2000
Buku Teks
Faiz Khanza, author
Fakultas Ilmu Sosial dan Ilmu Politik Universitas Indonesia, 2023
UI - Skripsi (Membership)
Ditha Anjani Nabiilah, author
Fakultas Kedokteran Universitas Indonesia, 2022
UI - Skripsi Membership
edited by Robert Holman Coombs
Sage, 2001
Buku Referensi