Ethnologue: Languages of the World is a comprehensive reference work cataloging all known living languages. Ethnologue has been an active research project for over 70 years involving hundreds of linguists and other researchers worldwide.
Sociological Abstracts, and its companion file Social Services Abstracts, covers the international literature of sociology, social work, and related disciplines in the social and behavioral sciences. It provides abstracting and indexing of articles and book reviews drawn from thousands of serials publications, books and book chapters, dissertations, conference papers, and working papers.
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The Student Activism collection captures student voices of protest, political action, and equal-rights advocacy from the 20th and early 21st century United States. Documents in this collection are broad-based across time, geography, and political viewpoint. When complete, this collection will include circulars, leaflets, fliers, pamphlets, newsletters, campaign materials, protest literature, and more.