Kantor Berita Nasional
Kantor Berita Indonesia, 2012
Buku Teks
Boyd-Barrett, Oliver
Constable, 1980
Buku Teks
Nurhikmah
Fakultas Ilmu Pengetahuan dan Budaya Universitas Indonesia, 2003
UI - Skripsi Membership
Grey, David L.
North Western University Press, 1968
Buku Teks
Desmond, Robert W
University of Iowa Press, 1978
Buku Teks