Breger, Marshall J.
Independent agencies in the United States : law, structure, and politics
Oxford University Press, 2015
 Buku Teks
States of democracy : gender and politics in the European Union
Yvonne Galligan.
Routledge, 2015
 Buku Teks
Mulgan, Richard
Democracy and power in New Zealand: study of New Zealand politics
Oxford University Press, 1989
 Buku Teks
Caprara, Gian Vittorio
Personalizing politics and realizing democracy
Oxford University Press, 2016
 eBooks
Woll, Peter
Constitutional Democracy Policies and Politics
Little, Brown, 1982
 Buku Teks