First secret broadcast of the cable radio
(audio)… 21. 8. 1968 - Invasion of the Warsaw Pact troops …
Travelling to hops brigade during the night of 20th August
(audio)… 21. 8. 1968 - Invasion of the Warsaw Pact troops …
Broadcasting with soldiers behind the back
(video)… 21. 8. 1968 - Invasion of the Warsaw Pact troops …
Ideals about the Reform Communism of the late 1960s
(video)… 5. 1. - 21. 8. 1968 - The Prague Spring …