Springer Computer Science - Springer books and journals in computing for scientists and students in computer science, as well as for computer professionals and experts. - http://www.springer.com/east/home/computer?SGWID=5-146-0-0-0
The ACM Portal to Computing Literature - The ACM Guide and Digital Library with a set of internal and external reference and citation links giving access to current research. - http://portal.acm.org/
Computing Reviews - Secondary reference database of reviews in computing literature from the ACM. Limited information to non-subscribers. - http://www.reviews.com/
FermiVista - Indexes on-line articles from institutions archives - 300,000 in maths, computer science and physics - full-text search. - http://www.math.rutgers.edu/~sontag/fermi-eng.html
New Zealand Digital Library - Indexes 50,000 on-line tech reports from institutions archives - full-text search. - http://www.nzdl.org/fast-cgi-bin/cstrlibrary?a=p&p=about
DBLP Computer Science Bibliography - Indexes 200,000 citations from conferences and journals - submit tables of contents. - http://dblp.uni-trier.de/
Collection of Computer Science Bibliographies - Searchable collection of bibliographies, including 1 million citations and 100,000 links to on-line documents - submit new bibliographies. Browse by subject. - http://liinwww.ira.uka.de/bibliography/