View all Major Research Tools

For complete lists of research tools, see Research Tools by Subject

Readers' Guide Retrospective


Index of articles published in many different popular press magazines from 1890 through 1982.

RILM Abstracts of Music Literature


Coverage: 1967-present

Indexes the scholarly literature of music from Amadeus to Zevon.

Rock's Backpages Library


Rock reviews, articles, and interviews from the 1960s to the present.

Roper iPoll Databank

Data, Full-Text

Coverage: 1935 to present

Database of U.S. national public opinion surveys. From The Roper Center for Public Opinion Research.

Routledge Encyclopedia of Philosophy

Full-Text, Reference

Core reference work covers Anglo-American, ethical and political, cross-cultural, interdisciplinary, continental, and contemporary philosophy.