File:Editing Wikipedia screenshot p 2, WP STATS search box-cs autocomplete.png - Wikimedia Commons
File:VÚRT synthesizer (c.1949, c.1952-1962, or 1960s), for Sound Studio HAMU, by Výzkumném Ústavu Rozhlasu a Televize - left part - ČMH el. kytary.jpg - Wikimedia Commons