Kaynaklar
- Fernand Braudel and Sarah Matthews, ``On History``, The University of Chicago Press, 1982.
- Bent Flyvbjerg, ``Rationality and Power: Democracy in Practice``, The University of Chicago Press, 1998.
- Robert D. Putnam with Robert Leonardi and Raffaella Y. Nanetti, ``Making Democracy Work: Civic Traditions in Modern Italy``, Princeton University Press, 1993, ISBN 0-691-03738-8
