4 links
Computing Reviews
reviews.com
Secondary reference database of reviews in computing literature from the ACM. Limited information to non-subscribers.
DBLP Computer Science Bibliography
dblp.uni-trier.de
Indexes 200,000 citations from conferences and journals - submit tables of contents.
FermiVista
math.rutgers.edu
Indexes on-line articles from institutions archives - 300,000 in maths, computer science and physics - full-text search.
Springer Computer Science
springer.com
Springer books and journals in computing for scientists and students in computer science, as well as for computer professionals and experts.