Databases by Subject: Mathematics

Accounting and Tax Index (ProQuest) 
ACM Digital Library 
arXiv.org 
Dissertations & Theses: Humanities and Social Sciences 
Elsevier ScienceDirect -- College Edition 
Journal Citation Reports (JCR)(Registration Required for Off-Campus Use) 
JSTOR 
MathSciNet 
ProQuest Science Journals 
Safari Books Online: Tech Books 
Science Citation Index from Web of Knowledge