In a field such as Political Science, it is important to look within many areas and types of resources to collect information. To find printed reference material relevant to your topic, start with WorldCat Local online catalog.
To find reference materials, search using keywords to describe your topic along with types of reference works (i.e. "political handbook"). You can also check the library's Web pages for subject guides for specific topics to find other suggested sources.
Below are a few titles to get you started. To find call number and location information, search the WorldCat Local online catalog.
Image courtesy of Flickr and the Creative Commons