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