My recommendations
Inspector General for Personal Data Protection - GIODO http://www.giodo.gov.pl/
e-GIODO https://egiodo.giodo.gov.pl/index.dhtml
Educational site eduGIODO https://edugiodo.giodo.gov.pl/
European Commision http://ec.europa.eu/justice/data-protection
Association of Information Security Administrators http://www.sabi.org.pl
