- PollingReport.com. A nonpartisan resource on trends in American public opinion.www.pollingreport.com
- Roper Center for public opinion research provides access to the world's largest archive of computerized social and political science data.www.ropercenter.uconn.edu
- Zogby International has been tracking public opinion for 15 years in North America, Latin America, the Middle East, Asia, and Europe...www.zogby.com
- History, officers, regional chapters, AAPOR award winners, bylaws ... Code of professional ethics and best practices AAPOR statements and publications A listing of, and information on companies, organizations, and agencies that support AAPOR AAPOR newsletter Public Opinion Quarterly online, index of Articles May 15-18, 2003 Sheraton Music City Hotel Nashville, Tennessee, U.S.A. May 13-16, 2004 ...www.aapor.org
- Center for political studies and public opinion research, Belgrade, Yugoslavia ...www.cpijm.org.yu