Skilling, Gordon H.
The governments of communist East Europe
Thomas Y. Crowell, 1966
 Buku Teks SO
Democratization in Southeast and East Asia
ISEAS, 1997
 Buku Teks SO
Chen Teh-sheng
Chinese communist economic reforms and political democratization
World Anti-Communist League, 1987
 Buku Teks
Roth, Veronica
Divergent
Mizan Media Utama, 2014
 Buku Teks
Revolution and resistance in Eastern Europe : challenges to communist rule
edited by Kevin M. McDermott and Matthew Stibbe
Berg, 2006
 Buku Teks SO