1. Eurostat Early leavers from education and training by sex; Percentage of the population aged 18-24 with at most lower secondary education and not in further education or training. Statistical Office of the European Union; 2013 http://epp.eurostat.ec.europa.eu/tgm/table.do?tab=table&init=1&plugin=1&language=en&pcode=t2020_40
2. Core competencies and the prevention of school failure and early school leaving;Bradshaw;New Dir Child Adolesc Dev,2008
3. Reframing school dropout as a public health issue;Freudenberg;Prev Chronic Dis,2007