парламентарный государственный строй . Eesti-vene-eesti õigusterminoloogiabaas. Estonian Language Institute, Sõnaveeb 2026.
https://sonaveeb.ee/search/unif//%C3%B5tb/%D0%BF%D0%B0%D1%80%D0%BB%D0%B0%D0%BC%D0%B5%D0%BD%D1%82%D0%B0%D1%80%D0%BD%D1%8B%D0%B9%20%D0%B3%D0%BE%D1%81%D1%83%D0%B4%D0%B0%D1%80%D1%81%D1%82%D0%B2%D0%B5%D0%BD%D0%BD%D1%8B%D0%B9%20%D1%81%D1%82%D1%80%D0%BE%D0%B9/1/rus (21.06.2026)

парламентарный государственный строй . Koolisõnastikud 2005–2010. Estonian Language Institute, Sõnaveeb 2026.
https://sonaveeb.ee/search/unif//kool_KV/%D0%BF%D0%B0%D1%80%D0%BB%D0%B0%D0%BC%D0%B5%D0%BD%D1%82%D0%B0%D1%80%D0%BD%D1%8B%D0%B9%20%D0%B3%D0%BE%D1%81%D1%83%D0%B4%D0%B0%D1%80%D1%81%D1%82%D0%B2%D0%B5%D0%BD%D0%BD%D1%8B%D0%B9%20%D1%81%D1%82%D1%80%D0%BE%D0%B9/1/rus (21.06.2026)