SpringerOpen is Springer's portfolio of fully open access journals and books, covering all areas of science. The entire content published with SpringerOpen is freely accessible online immediately upon publication. SpringerOpen views open access to research as essential in order to ensure the rapid and efficient communication of research findings.
World Development Indicators Online provides direct access to more than 600 development indicators, with time series for 208 countries and 18 country groups from 1960 onwards.
The UNESCO Digital Library is the repository of UNESCO’s institutional memory and a source of high-quality information on UNESCO activities (in education, natural sciences, social and human sciences, culture, and communication and information), with more than 350,000 documents dating back to 1945.