Research Databases: O

List of research database titles, descriptions and links
Ohio Obituary Index
Ohio Obituary Index

An index to over 3,700,000 obituaries, death & marriage notices & other sources from Ohio from the 1810s to the present day. Actual obits may be ordered from over 65 partner libraries; only Hayes Library has online ordering.

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Oxford Reference Online
Oxford Reference Online

Oxford Reference is the premier online reference product, spanning 25 different subject areas, bringing together 2 million digitized entries across Oxford University Press's Dictionaries, Companions, and Encyclopedias.

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Oxford Research Encyclopedia - Everything you need to know
Oxford Research Encyclopedias

Reference content in humanities, social sciences, and science.

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