101. State Fragility Index and Matrix, Time-Series Data, 1995-2018 Bookmark Format Series - completed
104. Transition to agriculture and first state presence: A global analysis Bookmark Format Single study
105. Transnational Social Movement Organization Dataset, 1953-2003 Bookmark Format Series - completed
108. United Nations Surveys of Crime Trends and Operations of Criminal Justice Systems (1970+) Bookmark Format Series - ongoing
116. Women's International Nongovernmental Organizations, 1950-2013 Bookmark Format Series - completed