https://wordwall.net/resource/8380110
https://wordwall.net/resource/31509504
https://wordwall.net/resource/10734261
https://www.onlinecviceni.cz/exc/pub_list_exc.php?id=488&action=show#selid
https://skolakov.eu/cesky-jazyk-4-trida/podstatna-jmena-rodu-zenskeho