Yoga Soegomo
The comparison of the european democracies and the Pancasila democracy in Indonesia as a subject of democracy-research/by Yoga Soegomo
Pustaka Kartini, 1986
 Buku Teks
Huang, Zongxian
A Comparison between Chinese and Western
China International Press, 2008
 Buku Teks
Murphy, Walter F.
Constitutional democracy : creating and maintaining a just political order
The John Hopkins University Press, 2007
 Buku Teks
Friedrich, Carl J.
The Impact of American constitutionalism abroad
Boston University Press, 1967
 Buku Teks
Heringa, A.W.
Constitutions compared : an introduction to comparative constitutional law
Metro, 2009
 Buku Teks