1986
Berlin, West Germany
Radio Berlin S.F.B. (Sender Freies Berlin) and R.I.A.S. (Rundfunk in Amerikanischer Sektor)
1988
Warsaw, Poland
Radio Warszawa, interview by Eva Gruszczynska and Radio Program Na Warszawskiej Fali interview by Dorota Truszcak
1990
Polish Radio Program IV Rozgtosnia Harcerska interview by Janusz Sikorski and Marek Siurawski
2002
Salto Radio, interview with Julius Vischjager (Daily Invisible) Ron van den Bosch and Edward Luyken.