Understanding democratic politics: an introduction
Sage Publications, 2012
 eBooks
Lindsay, A.D.
The modern democratic state
Oxford University Press, 1959
 Buku Teks
Mayo, Henry B.
An introduction to democratic theory
Oxford University Press , 1960
 Buku Teks
Dahl, Robert A., 1915-2014
A preface to democratic theory
The University of Chicago Press, 1956
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Cahn, Edmond
The predicament of democratic man / Edmond Cahn
Vakils, Feffer and Simons, 1961
 Buku Teks