Research Databases: O

List of research database titles, descriptions and links
Ohio History Connection
Ohio History Connection

The Ohio History Connection, formerly the Ohio Historical Society, is a statewide history organization with the mission to spark discovery of Ohio’s stories. As a 501(c)(3) nonprofit organization chartered in 1885, the Ohio History Connection carries out history services for Ohio and its citizens focused on preserving and sharing the state’s history. 

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Oxford English Dictionary
Oxford English Dictionary

The OED is widely regarded as the accepted authority on the English language. It is an unsurpassed guide to the meaning, history, and pronunciation of more than 600,000 words, past and present, from across the English-speaking world.

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Oxford Research Encyclopedias
Oxford Research Encyclopedias

Reference content in humanities, social sciences, and science.

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