Haridus- ja Teadusministeerium: www.hm.ee
PRIMUS programm: primus.archimedes.ee
OECD Education Working Papers Series:  www.oecd.org/edu/workingpapers
OECD's online library, SourceOECD: www.sourceoecd.org
CESSDA - Council of European Social Science Data Archives: www.cessda.org