Artikel Jurnal
edited by Egdunas Racius, Antonina Zeljazkova
Brill, 2018
eBooks
Owen, David
Harcourt Press , 1995
Buku Teks
edited by, Wilbur Schramm and Daniel Lerner
An East-West Center Book, 1976
Buku Teks
edited by, wilbur Schramm and Daniel Lerner
An East-West Center Book, 1978
Buku Teks