Open access
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DOAB
Directory of open access books. -
DOAJ
Directory of open access journals. -
ILO
Electronic Library of the International Labour Organization. -
MIT Press Open
A collection of open access books and journals from the MIT Press. -
Open Access Theses and Dissertations
Directory of open access graduate dissertations and theses. -
OpenDOAR
Directory of open access repositories. -
Project Gutenberg
The oldest free digital library. -
PsyJournals.ru
Repository of scientific and scientific-practical publications on psychology. -
Research Papers in Economics
Repository of research papers in economics. -
The AgEcon Search
AgEcon Search is a subject repository containing the full text of working papers, conference papers and small press journals in agricultural and other areas of applied economics. -
UIS Russia
Analytical publications and statistical databases on the Russian economy. -
UNESCO
Publications of UNESCO Institute for Information Technologies in Education. -
World Bank Open Data
The electronic library of the World Bank, as well as a full-text database of statistical, analytical analyses, reports, and studies of the World Bank. -
X-Rates.com
Currency exchange rate statistics. -
arXiv.org
Free archive of scientific publications on mathematics, computer science, statistics, mathematical economics, etc.