Open access to 546,172 e-prints in Physics, Mathematics, Computer Science, Quantitative Biology, Quantitative Finance and Statistics
ADS contains abstracts and citations for materials in astronomy and astrophysics, instrumentation, physics and geophysics, Los Alamos preprints, and many archives.
Find articles posted on preprint and e-print servers, such as the Front for the Mathematics ArXiv, MPRESS/MathNet, as well as mathematics departments and institutes.
Database of working papers, pre-publication scholarship, and electronic texts by faculty in UC research units, centers, and academic departments.
The Mathematics Preprint Search System provides access to preprints from a number of European sources.
Full-text database with over 1200 World Bank publications and working papers, searchable by keywords, title, and author.