Luxembourg Income Study - www.lisproject.org

EUROSTAT - http://europa.eu.int/comm/eurostat/...

OECD Education Online Database - www1.oecd.org/scripts/cde/members/EDU_UOEAuthenticate.asp

The World Bank Online Database - www.worldbank.org/data/onlinedatabases/onlinedatabases.html

The World Bank Education Statistics (EdStats) - http://www1.worldbank.org/education/edstats/

National Center for Education Statistics (USA) - http://nces.ed.gov/pubsearch/

Technology and Higher Education Statistics, Surveys, and Reports (UNC list)

HESA (UK) - www.hesa.ac.uk

Higher Education Statistics Collection (Australia) - www.dest.gov.au/highered/statpubs.htm

STAN, Productivity & Industrial Statistics (OECD)