Open Academic Search Complete first. Click on "Choose Databases" add one or all of the following databases to your search. Searching all at once omits the duplication of results.
Suggested keyword & subject searches - in the above databases and OneSearch Advanced Search
tips: Try adding the keyword term "Statistics" for empirical data based studies | try adding a country to your search terms "United States" "Germany" | click on | try sorting OneSearch results newest to oldest and clicking on "books"
Roper Ipoll The Roper Center for Public Opinion Research. (JJ login)
Vital Statistics on American Politics 2017-2020 (JJ login)
CQ Almanac (JJ login) - note that it appears to have ceased data publication in 2020.
Search or Browse for reports on your topic in CQ Researcher - recent reports include:
List of Library Databases on Political Science
SAGE Research Methods Videos - click on "political science" (JJ login)
Baglione, L. A. (2020). Writing a research paper in political science : a practical guide to inquiry, structure, and methods (Fourth Edition.). CQ Press, an Imprint of SAGE Publications, Inc. Reserve Room - 3 hour loan ; JA86 .B24 2019 [2012 2nd edition is in the stacks JA86 .B24 2012]
New York Times educational free subscription
New York Times Historical Index (JJC login)
Wall Street Journal educational free subscription
Economist Historical Archive (JJC login)
Gale E Books (JJC login)
Opposing Viewpoints (JJC login)