Database. ec.europa.eu . Eurostat. (Hozzáférés: 2020. június 20.) click General and regional statistics / Regional statistics by typology / Metropolitan regions / Demography statistics by metropolitan regions / Population on 1 January by broad age group, sex and metropolitan regions (met_pjanaggr3)
Európai Parlament, European Parliament Resolution 2014/2717(RSP), 17/07/2014: "...pursuant to Article 49 of the Treaty on European Union, Georgia, Moldova and Ukraine – like any other European state – have a European perspective and may apply to become members of the Union...""
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