хор учащихся младших классов . Haridussõnastik. Estonian Language Institute, Sõnaveeb 2026. https://sonaveeb.ee/search/unif//har/%D1%85%D0%BE%D1%80%20%D1%83%D1%87%D0%B0%D1%89%D0%B8%D1%85%D1%81%D1%8F%20%D0%BC%D0%BB%D0%B0%D0%B4%D1%88%D0%B8%D1%85%20%D0%BA%D0%BB%D0%B0%D1%81%D1%81%D0%BE%D0%B2/1/rus (21.06.2026)
хор учащихся младших классов . Huviharidussõnastik. Estonian Language Institute, Sõnaveeb 2026. https://sonaveeb.ee/search/unif//has/%D1%85%D0%BE%D1%80%20%D1%83%D1%87%D0%B0%D1%89%D0%B8%D1%85%D1%81%D1%8F%20%D0%BC%D0%BB%D0%B0%D0%B4%D1%88%D0%B8%D1%85%20%D0%BA%D0%BB%D0%B0%D1%81%D1%81%D0%BE%D0%B2/1/rus (21.06.2026)
