MathNet/MPRESS (Popularity: ): Mathematics preprint search engine. Includes some European servers not covered elsewhere. Bibliographies on Mathematics (Popularity: ): Search enabled database of citations for a large selection of mathematical specialties. Authors may add bibliographic lists or contextual references to their work. Project Euclid (Popularity: ): Full text access to the journal Annals of Mathematics; a limited number of other journals available through paid subscriptions to Project Euclid. Search sci.math.research (Popularity: ): Search interface to access this newsgroup's archive. Hypertext Bibliography Project (Popularity: ): Search enabled database of citations for a large selection of computer science specialties. Authors may add bibliographic lists or contextual references to their work. My OAI (Popularity: ): A full-featured search engine for most of the major E-print/preprint servers. Easy to use advanced search features. Use it as a guest, or create a free account where search preferences ... Directory of Open Access Journals (Popularity: ): Covers many free full-text mathematics and scientific journals (most are peer reviewed). AMS Directory of Mathematics e-Print Servers (Popularity: ): American Mathematical Society's directory of preprint and e-print servers. CiteSeer.ist (Popularity: ): E-print database of mathematics and science papers with citation information. Papers may be added by specifying the URL where their files reside. Front for the LANL ArXiv (Popularity: ): Easiest search access to papers posted on the preeminent Los Alamos National Lab (LANL) Physics and Mathematics preprint server (arXiv).