UK Data Service : includes World Values Survey, Young Lives Survey, Afrobarometer, Arab Barometer, AsiaBarometer and Asian Barometer Survey.

Global Attitudes Project : a series of worldwide public opinion surveys that encompasses a broad array of subjects.

World Public Opinion : consortium of research centres studying public opinion on international issues in their respective countries.

Gallup : data driven news based on US and world polls

Mansfield Asian Public Opinion Poll Database : English translations of key policy-related issues from major media organizations and other agencies in Japan, South Korea, and China