221. State Fragility Index and Matrix, Time-Series Data, 1995-2018 Bookmark Format Series - completed
225. Survey on Discrimination and Hate Crime against Jews in the EU 2018 Bookmark Format Single study
226. Survey on Humanities Graduate Education and Alternative Academic Careers, 2012 Bookmark Format Single study
228. Taming the Global Financial Cycle. Central Banks as Shock Absorbers in the First Era of Globalization Bookmark Format Single study
232. Transition to agriculture and first state presence: A global analysis Bookmark Format Single study
233. Transnational Social Movement Organization Dataset, 1953-2003 Bookmark Format Series - completed
237. Union Centralization among Advanced Industrial Societies: An Empirical Study Bookmark Format Data archive or collection
238. Union Centralization Among Advanced Industrial Societies: An Empirical Study of Organisation for Economic Co-operation and Development (OECD) Countries, 1950-2000 Bookmark Format Series - completed
240. United Nations Surveys of Crime Trends and Operations of Criminal Justice Systems (1970+) Bookmark Format Series - ongoing