Indriani Hartati, author
Fakultas Ilmu Sosial dan Ilmu Politik Universitas Indonesia, 2020
UI - Skripsi (Membership)
O`Hara, Agi, author
Oxford University Press, 2014
Buku Teks
Colin Hemmings, Nick Bouras
Cambridge University Press, 2016
Buku Teks
Wiger, Donald E., author
John Wiley & Sons,Inc., 2003
Buku Teks
Keliat, Budi Anna, author
UI-Press, 2013
UI - Pidato