Sources: "Internationalisation of European SMEs", Final Report, European Commission, 2010, http://ec.europa.eu/enterprise/policies/sme/market-access/files/internationalisation_of_european_smes_final_en.pdf
Avoti: "Eiropas MVU internacionalizācija", galīgais ziņojums, Eiropas Komisija, 2010, http://ec.europa.eu/enterprise/policies/sme/market-access/files/internationalisation_of_european_smes_final_en.pdf