Research by Subject: Math & Computer Science
ACM Portal (Association for Computing Machinery) 
Includes the ACM Digital Library and the ACM Guide to Computing Literature. Indexes core works in computing, including journals, proceedings, books, technical reports, and dissertations.
JSTOR
Full text backfiles of over 1,200 core scholarly journals in humanities, social sciences, and sciences. Includes over 60 current titles, including all University of Chicago Press journals. For all other titles, JSTOR does not contain the most recent 1-7 years of content. Many of these titles are continued in Project Muse or in the Library's print and/or electronic subscriptions. Use the yellow arrow, then the ArticleLinker button to link to content on an external site or check Journal Finder for complete holdings information.
MathSciNet
Indexes and abstracts journals, books, and proceedings in the mathematical sciences. Online version of Mathematical Reviews and Current Mathematical Publications, both published by the American Mathematical Society; 1940 - present; updated daily.
ScienceDirect
Full text of over 2,100 Elsevier journals and 10 encyclopedias in the sciences and social sciences. Coverage for most titles is 1993 - or 1995 - present.
Scopus
Indexes and abstracts scientific, technical, medical and social sciences literature and web resources. Includes citation tracking and links to full text articles. Early 1900's - present for some abstracts; 1996 - present for citation tracking.
ENCYCLOPEDIAS, HANDBOOKS, DICTIONARIES
New Palgrave Dictionary of Economics
Contains over 1,500 articles and essays on topics in economics. An excellent source for overviews of complex topics, case studies, and as a starting point for further research.
LIBRARY CATALOG - BOOKS & MORE
HELIN Library Catalog
Find and request material at Wheaton and HELIN:
World Library Catalog
Find and request material at Wheaton, HELIN, Brown, Google Books, and WorldCat (libraries worldwide):
HISTORICAL NEWSPAPERS & PERIODICALS
NUMDAM 
NUMérisation de Documents Anciens Mathématiques (NUMDAM) includes the full text of over 90 mathematics journals from vol. 1 (some from the 19th century) to the 2000's. In French and English.
