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All Databases: O
OAIster is a union catalog of digital resources.
They provide access to the digital resources of 1,000+ providers by "harvesting" their descriptive metadata (records) using OAI-PMH (the Open Archives Initiative Protocol for Metadata Harvesting).
OhioLINK Finding Aid Repository
OhioLINK Finding Aid Repository allows researchers to search finding aids across institutions to locate archival materials and primary sources across the state.
OhioLINK Library Catalog
OhioLINK Library Catalog is a combined catalog of over 7.8 million books and other library materials from many of Ohio's universities, colleges, community colleges and the State Library of Ohio.
Opposing Viewpoints in Context
Opposing Viewpoints in Context is the premier online resource covering today’s hottest social issues, from Offshore Drilling to Climate Change, Health Care to Immigration.
Oxford African American Studies Center
The Oxford African American Studies Center combines the authority of carefully edited reference works with sophisticated technology ... (more)
to create the most comprehensive collection of scholarship available online to focus on the lives and events which have shaped African American and African history and culture.
Oxford English Dictionary
Oxford English Dictionary is the accepted authority on the evolution of the English language over the last millennium.
It is a guide to the meaning, history, and pronunciation of over half a million words, both present and past.
Oxford Reference Online
Oxford Reference Online Full text of over 100 dictionaries, general reference, language reference, and subject reference works from Oxford University Press.
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Jul 3, 2017 3:11 PM
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