https://www.britannica.com/place/United-Kingdom
https://www.britannica.com/place/United-States
https://yourenglishpal.com/
https://www.perfect-english-grammar.com/grammar-explanations.html
https://zlatyfond.sme.sk/autori
https://slovensko.rtvs.sk/rubriky/aktualne-rubriky/slovencina-na-slovicko
https://www.juls.savba.sk/
https://e-testy.sk/slovensky-jazyk
