внешнеторговый баланс . Koolisõnastikud 2005–2010. Estonian Language Institute, Sõnaveeb 2026. https://sonaveeb.ee/search/unif//kool_KV/%D0%B2%D0%BD%D0%B5%D1%88%D0%BD%D0%B5%D1%82%D0%BE%D1%80%D0%B3%D0%BE%D0%B2%D1%8B%D0%B9%20%D0%B1%D0%B0%D0%BB%D0%B0%D0%BD%D1%81/1/rus (21.06.2026)
внешнеторговый баланс . Koolisõnastikud 2005–2010. Estonian Language Institute, Sõnaveeb 2026. https://sonaveeb.ee/search/unif//kool_KV/%D0%B2%D0%BD%D0%B5%D1%88%D0%BD%D0%B5%D1%82%D0%BE%D1%80%D0%B3%D0%BE%D0%B2%D1%8B%D0%B9%20%D0%B1%D0%B0%D0%BB%D0%B0%D0%BD%D1%81/1/rus (21.06.2026)
