обложка с формировкой . Raamatukogusõnastik. Estonian Language Institute, Sõnaveeb 2026. https://sonaveeb.ee/search/unif//rara/%D0%BE%D0%B1%D0%BB%D0%BE%D0%B6%D0%BA%D0%B0%20%D1%81%20%D1%84%D0%BE%D1%80%D0%BC%D0%B8%D1%80%D0%BE%D0%B2%D0%BA%D0%BE%D0%B9/1/rus (08.10.2026)