See also:

• Computers: Internet: Searching: Search Engines  (307)
• Science: Search Engines  (7)

• AMS Directory of Mathematics e-Print Servers - American Mathematical Society's directory of preprint and e-print servers.
• Bibliographies on Mathematics - Search enabled database of citations for a large selection of mathematical specialties. Authors may add bibliographic lists or contextual references to their work.
• Citebase Search - Experimental demonstration of the Open Citation Project. Search citations by paper or author.
• CiteSeer.ist - E-print database of mathematics and science papers with citation information. Papers may be added by specifying the URL where their files reside.
• Directory of Open Access Journals - Covers many free full-text mathematics and scientific journals (most are peer reviewed).
• E-print Network - U.S. Department of Energy's search interface. Many options for fine tuning a search.
• Front for the LANL ArXiv - Easiest search access to papers posted on the preeminent Los Alamos National Lab (LANL) Physics and Mathematics preprint server (arXiv).
• Hypertext Bibliography Project - Search enabled database of citations for a large selection of computer science specialties. Authors may add bibliographic lists or contextual references to their work.
• MathNet/MPRESS - Mathematics preprint search engine. Includes some European servers not covered elsewhere.
• MathSearch - Searches a collection of mathematical and statistical preprint servers and databases.
• Project Euclid - Full text access to the journal Annals of Mathematics; a limited number of other journals available through paid subscriptions to Project Euclid.
• SAIL-eprints - E-Print search engine. Includes some archives not indexed by other engines (see the "Data Providers" pull-down menu). Use as a guest or register and receive free targeted alerts and other personalized features.