International Food Policy Research Institute (IFPRI), '2015 Nutrition subregion profile: Eastern Europe', International Food Policy Research Institute (IFPRI), Washington, DC, 2015
International Food Policy Research Institute (IFPRI), '2014 Nutrition country profile: Austria', In Global nutrition report 2014: Actions and accountability to accelerate the world's progress on nutrition. Supplementary Online Material, International Food Policy Research Institute (IFPRI), Washington, D.C., 2014
Development Research Group, Finance and Private Sector Development Unit (World Bank), 'Global Financial Inclusion (Global Findex) Database 2017 (Croatia)', 2018
World Bank Group (WBG); European Bank for Reconstruction and Development (EBRD); European Investment Bank (EIB), 'Enterprise Survey 2018 (Greece)', 2019
National Statistical Service of Greece; Minnesota Population Center (University of Minnesota), 'National Population Housing Census 1981 - IPUMS Subset (Greece)', 2016
Development Research Group, Finance and Private Sector Development Unit (World Bank), 'Global Financial Inclusion (Global Findex) Database 2017 (Poland)', 2018