Reference Universe

1975-2020 TM

Reference Universe is a database providing researchers with comprehensive scholarly, authoritative introductions using your library's own specialized reference collection.

Data: 40 million citations.

Eight Centuries TM

(Formerly Nineteenth Century Masterfile: 1106-1930)

Eight Centuries is a database offering researchers primary source analysis in Humanities, Engineering, History of Science, Legal Studies, the Arts, and more.

Data: 30 million citations.

United States Documents Masterfile

1774-2020 TM

United States Documents Masterfile is a resource for the study of United States documents, publications, and federally-funded research reports from 1774 to the present day.

Data: 15 million citations.


Government Documents 101

Government Documents 101

Editor’s note: in light of the recent influx of new U.S. Documents Masterfile users, we know the question of “why government documents?” may arise for many researchers. This post, (read more)

“Perfectly Adapted to Its Purpose and Fairly Indestructible”: A Cutting-Edge Tech Review from 1901

“Perfectly Adapted to Its Purpose and Fairly Indestructible”: A Cutting-Edge Tech Review from 1901

This is the first post in a series exploring the most out-of-the-way corners of the history of science to be found in the Catalogue of Scientific Papers. Those unfamiliar with this fascinating (read more)

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