https://www.senator21.cz/kandidati/zdenek-bergman/ [current]
https://m.facebook.com/alesgerloch/ [current]
https://m.facebook.com/matematika.fyzika/ [current]
https://m.facebook.com/petr.chalus.5 [current]
http://www.tomasgrulich.cz/ [current]
https://cs.wikipedia.org/wiki/Herbert_Pavera [current]