Akbar Rizky Fithrawan
Fakultas Ilmu Pengetahuan dan Budaya Universitas Indonesia, 2013
UI - Skripsi (Membership)
Donals, Michael F. Bernard
Cambridge University Press, 2011
eBooks
Fajar Mulya Ginanjar
2017
UI - Skripsi Membership
edited by Ralph Cohen
Johns Hopkins University Press, 1974
Buku Teks
edited by Ralph Cohen
Sheridan Press, 1989
Buku Referensi