The struggle for press freedom in Indonesia
 Artikel Jurnal
Davis, Angela Y. (Angela Yvonne), 1944 -. author
Freedom is a constant struggle : Ferguson, Palestine, and the foundations of a movement
Haymarket Books, 2016
 Buku Teks SO
Polsby, Nelson W.
Presidential elections: strategies of american electoral politics
Charles Scribner's Sons, 1980
 Buku Teks SO
Kitzinger, Uwe W.
German electoral politics, a study of the 1957 campaign
Clarendon Press, 1960
 Buku Teks SO
Morgenthau, Hans J.
Politics among nations: the struggle for power and peace
Alfred A. Knopf, 1950
 Buku Teks SO