261. Party Variation in Religiosity and Women's Leadership: A Cross-National Perspective, 2008-2010 Bookmark Format Single study
268. Political Participation in Five Sections of Milan: Baggio, Barona, Comasina, Forlanini, Perrucchetti, 1964 Bookmark Format Single study
269. Political Participation of Law Students at the State University of Milan, Italy, April 1966 Bookmark Format Single study
270. Polity V: Political Regime Characteristics and Transitions, 1800-2018 Bookmark Format Series - ongoing