Fakultas Ilmu Sosial dan Ilmu Politik Universitas Indonesia, 2014
UI - Skripsi (Membership)
penyunting, Desiree Zuraida, Jufrina Rizal
Pustaka Sinar Harapan , 1993
Buku Teks
Schaefer, Richard T
McGraw-Hill , 2003
Multimedia
Jamrozik, Adam, author
Cambridge University Press, 1998
eBooks
Jamrozik, Adam, author
Cambridge University Press, 1998
eBooks