1. First search Credo. It has the most comprehensive subject coverage.
2. Check the Overviews by Category to find other general sources.
Overviews talk generally about a topic.
- Give you the big-picture look.
- Condense a big topic into a manageable chunk.
- Show the main aspects of a topic (which you can choose from to help you narrow your paper to a specific idea)
- Supplement your sources with other applicable research.