AGRICOLA is a bibliographic database of citations to agricultural literature created by the National Agricultural Library and its cooperators. The records describe publications and resources encompassing all aspects of agriculture and allied disciplines. AGRICOLA does not contain the books or journals indexed, but it does identify and help locate them.

BioOne explores economic models and strategic partnerships that balance the needs of all stakeholders, and currently demonstrates this balance by offering financially sustainable information services in the biological sciences. BioOne supports best practices that increase operational effectiveness and technological standards that integrate its content with a global network of scholarly exchange.

BIOSIS Previews combines the content of both Biological Abstracts and Biological Abstracts/RRM (Reports, Reviews, Meetings), thus providing comprehensive coverage of nearly 5,500 life science journals as well as 1,500 items from international meetings, review articles, books, book chapters, patents, and software reviews.

MEDLINE provides authoritative medical information on medicine, nursing, dentistry, veterinary medicine, the health care system, pre-clinical sciences, and much more.

PubMed comprises more than 22 million citations for biomedical literature from MEDLINE, life science journals, and online books. Citations may include links to full-text content from PubMed Central and publisher web sites.

Web of Science provides access to Science Citation Index, Social Science Citation Index, and Arts and Humanities Citation Index.

ScienceDirect contains over 25% of the world's science, technology and medicine full text and bibliographic information.

Web of Science provides access to Science Citation Index, Social Science Citation Index, and Arts and Humanities Citation Index.