Statistici şi demografie
Institutul Naţional de Statistică
http://www.insse.ro/cms/rw/pages/index.ro.do
Eurobarometer
http://ec.europa.eu/public_opinion/index_en.htm
Demographic research
http://www.demographic-research.org/default.htm
Max Planck Institute for Demographic Research
http://www.demogr.mpg.de/
Hungarian Central Statistical Office - Demographic Research Institute
http://www.demografia.hu