See Boll, C.; Leppin, J.; Rossen, A.; Wolf, A. (2016), "Magnitude and Impact Factors of the Gender Pay Gap in EU Countries, Report prepared for and financed by the European Commission - Directorate-General for Justice and Consumers.
(2016), "Magnitude and Impact Factors of the Gender Pay Gap in EU Countries", Rapport imħejji għall-Kummissjoni Ewropea u ffinanzjat minnha - Id-Direttorat Ġenerali għall-Ġustizzja u l-Konsumaturi.