Navari Family Center for Digital Scholarship
250 Hesburgh Library
cds.library.nd.edu
It's possible that someone already has started your research for you! Bibliographies and overviews summarize the research on a topic and provide citations to the books, articles, and other resources that the scholar-author recommends as most important.
Below are some additional databases for searching the literature in fields with which Peace Studies has joint doctoral programs. Additional database suggestions are available here.