Use this database to find bibliographic information, abstracts, reviews, and the full-text for articles published in ACM (Association for Computing Machinery) periodicals and proceedings, together with selected works published by affiliated organizations.
Web of Science is a database containing citations to articles and other sources in all areas of knowledge. (The database doesn't include full text, but links to full text if we have access.)
Use this database to locate comprehensive coverage of the world's mathematical literature since 1940. MathSciNet provides access to the bibliographic data and reviews of mathematical research literature contained in the Mathematical Reviews Database.