समान संसाधन: Democratization and Research Methods /
- Democratization : Theory and Experience /
- Politics, U.S.A. : cases on the american democratic process /
- El jardín de las delicias democráticas /
- Democratization : A Comparative Analysis of 170 Countries /
- Democratización y liberalización /
- Problems of democratic transition and consolidation : southern europe, south América, and post-communist Europe.