Two examples of Literature Reviews are:
If your research requires human participation (such as a survey or focus group), your research will need to be approved by UND's Institutional Review Board. You will also need to complete their IRB training prior to seeking approval for your research study.
What is Peer-Review?
How do I search for peer-reviewed articles?
To search more than one database at the same time
Your research topic might involve using articles from different disciplines. By searching in other databases (ex: if you're researching school counseling, you might want to search in ERIC and PsycINFO at the same time), you can cast a wider net and find relevant articles.