Toynbee, Arnold J., author
Oxford University Press, 1957
Buku Teks
Michelle Brachet, author
Ruckus Books, 2014
Buku Referensi
Artikel Jurnal
Rizqy Chandra Eka Putra, author
2010
UI - Laporan Penelitian
Bambang Wahyu Sudarmadji, author
1988
UI - Skripsi (Membership)