The arts in a democratic society
edited by Dennis Alan Mann
Popular Press, 1977
 Buku Teks SO
Civil society as democratic practice
The Council for Research in Values and Philosophy, 2005
 Buku Teks SO
Hess, Hartmut
Pekerjaan partai dalam partai-partai sosial demokrat = Party work in social-democratic parties : a practical handbook
International Friedrich-Erbert-Stftung (FES), 2006
 Buku Teks SO
Levitan, David M.
The Responsibility of administrative officials in a democratic society
Academy of Political Science, 1946
 Buku Teks
Levitan, David M.
The Responsibility of administrative officials in a democratic society
Academy of Political Science, 1946
 Buku Teks