93. OECD-UNSD Multinational Enterprise Information Platform Bookmark Format Data archive or collection
94. Oxford Supertracker The Global Directory for COVID Policy Trackers and Surveys Bookmark Format Data archive or collection
97. Polity V: Political Regime Characteristics and Transitions, 1800-2018 Bookmark Format Series - ongoing
99. Premise Child Health COVID-19 Health Services Disruption Survey (2020-2021) Bookmark Format Series - completed
100. Premise General Population COVID-19 Health Services Disruption Survey (2020-2021) Bookmark Format Series - completed