ACE: The Electoral Knowledge Network Election Observation Portal
COVID-19 Public Opinion Research - World Association for Public Opinion Research
Election Obligations and Standards Database, The Carter Centre
Global Elections in 2024: What We Learned in a Year of Political Disruption
International Foundation for Electoral Systems Election Guide
International Institute for Democracy and Electoral Assistance (IDEA)
Social Science Research Council: Covid-19 and the Social Sciences
The Armed Conflict Location & Event Data Project (ACLED)-Election Watch
The PopuList: An Overview of Populist Far Right, Far Left and Eurosceptic Parties in Europe
Transparency International: Standards for Integrity in Political Finance