Reference Universe is a database providing researchers with comprehensive scholarly, authoritative introductions using your library's own specialized reference collection.
Data: 35 million citations.
19th Century Masterfile
19th Century Masterfile is a database offering researchers primary source analysis in Humanities, Engineering, History of Science, Legal Studies, the Arts, and more.
Data: 27 million citations.
U.S. Documents Masterfile
U.S. 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.
Over the last nine months, we have made some exciting new changes to U.S. Documents Masterfile. Searches have been streamlined and more options added, the site layout refined, and metadata cleaned to (read more)
“My Invention Relates to What Is Commonly Known as…”: Finding Clues to the Past in Historical U.S. Patents
Research often takes us in weird directions whether you are a scholar completing a chapter for a book, a student working on a project for class … or an editor checking sources for a piece of (read more)