Babko, A
MiR Publishers, 1971
Buku Teks
Pye, Lucian W., 1921-2008, editor
Princeton: Princeton University Press, 1956
Buku Teks
Ridge, Enda, author
Elsevier, 2015
Buku Teks
Mao, Tse-Tung, author
Foreign Languages Press, 1954
Buku Teks
Moscovici, Serge
London, 1994
Buku Teks