Gale's Literary Index is a master index to the major literature products published by Gale. It combines and cross-references over 165,000 author names, including pseudonyms and variant names, and listings for over 215,000 titles into one source.
Digitized books, many of which are older and can be considered primary sources. Access to books still under copyright is limited. You can search by keyword, but also by specific authors, titles, and specify dates.
Google search for scholarly literature, including peer-reviewed papers, theses, books, preprints, abstracts and technical reports on all topic areas. Use to find articles from academic publishers, professional societies, prepublication repositories and universities.
HathiTrust is a partnership of major research institutions and libraries working to ensure that the cultural record is preserved and accessible long into the future. There are more than fifty partners in HathiTrust, and membership is open to institutions worldwide.