As you progress through your research, you might find it helpful to narrow your search results to those within a particular field or discipline. 

If you get to that point, but aren't sure where to start, that's okay! Subject Guides have been compiled for that exact reason and, within each, you should find some good starting points for subject specific databases, encyclopedias, dictionaries, and more.

Be sure to investigate all of the various Subject Guides (there are a lot!), but here are a few that might be particularly useful for this DSEM.