AgEcon Search: Research in Agricultural and Applied Economics collects, indexes, and electronically distributes full text copies of scholarly research in the broadly defined field of agricultural and applied economics including sub disciplines such as agribusiness, food security and supply, energy and natural resource economics, environmental economics, policy issues, international trade, and economic development. Content includes conference presentations, working papers, journal articles, government documents, and theses and dissertations.

Conference Proceedings Citation Index helps researchers access the published literature from conferences, symposia, seminars, colloquia, workshops, and conventions worldwide.

Provides access to bibliographic databases of engineering research literature as well as to patents, standards and handbooks (Compendex, US Patents, Inspec, EP Patents, NTIS, WO Patents, GEOBASE, and GeoRef).

PQDT is a collection of citations to dissertations and theses worldwide from 1861 to the present day. Full-text is available for most of the dissertations added since 1997 and some of the older graduate works. PQDT is also the official digital dissertations archive for the Library of Congress. Also included are the citations to British and Irish dissertations and theses (PQDT: UK & Ireland) since 1761 and abstracts for content since 1986.

Note: UIUC masters theses are not in PQDT. They are only found in IDEALS or in the library catalog.

Scopus is the largest abstract and citation database including peer-reviewed titles from international publishers, Open Access journals, conference proceedings, trade publications and quality web sources. Subject coverage includes: Chemistry, Physics, Mathematics and Engineering; Life and Health Sciences; Social Sciences, Psychology and Economics; Biological, Agricultural and Environmental Sciences.

Web of Science indexes core journal articles, conference proceedings, data sets, and other resources in the sciences, social sciences, arts, and humanities.