Web of Science
Web of Science provides access to Science Citation Index (SCI), Social Sciences Citation Index (SSCI) and Arts and Humanities Citation Index (A&HCI). These indexes contain references that have been cited in other articles. You can use these citations to perform cited reference searches (locate articles that cite an earlier publication). Google Scholar
You can check the availability of article full text from within Google Scholar - see how!
This link explains How to export to RefWorksPubMed (MEDLINE)
The National Library of Medicine's free interface for MEDLINE
, the premier database for biomedical journal citations. MEDLINE dates back to 1946 and includes more than 20 million citations in medicine, nursing, allied health and dentistry. How to export to RefWorksScopus
Scopus is the largest abstract and citation database of peer-reviewed research literature with more than 20,500 titles from more than 5,000 international publishers. Scopus offers researchers a quick, easy and comprehensive resource to support their research needs in the scientific, technical, medical and social sciences fields and arts and humanities. It also contains tools that track, analyze and visualize scholarly work. Databases by Subject
To explore the literature of non-biological disciplines, try out some of the databases listed here to find more articles on your topic.