Artikel Jurnal
Sealey, Raphael
University of North Carolina Press, 1990
Buku Teks
Camila Bani Alawia
2014
UI - Skripsi (Membership)
M. Fathul Aziz Ansori
Fakultas Ekonomi dan Bisnis Universitas Indonesia, 2013
UI - Skripsi (Membership)
edited by Julie Peters and Andrea Wolper
Rouledge, 1995
Buku Teks