Cassinelli, C.W.
The politics of freedom: an analysis of the modern democratic state
University of Washington Press , 1961
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Rebentisch, Juliane, 1970-
The art of freedom : on the dialectics of democratic existence
Polity Press, 2016
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Arneson, Ben A.
The Democratic Monorchies of Scandinavia
D.Van Nostrand Company, 1938
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Mayo, Henry B.
An introduction to democratic theory
Oxford University Press , 1960
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Dahl, Robert A., 1915-2014
A preface to democratic theory
The University of Chicago Press, 1956
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