Radio Broadcast: 1991 Swiss radio and television, with kind permission. First broadcast on 12. March 1991, «Rendez-Vous»
Rendez-vous: Pro und Contra Neue Alpentransversale NEAT. Auszüge aus der Nationalratsdebatte
1991, Radio Broadcast: 1991 Swiss radio and television, with kind permission. First broadcast on 12. March 1991, «Rendez-Vous»
Rendez-vous: Pros and cons of the New Rail Link through the Alps (NRLA) – excerpts from the National Council debate, 1991 (Radio Broadcast: 1991 Swiss radio and television, with kind permission. First broadcast on 12. March 1991, «Rendez-Vous»)