Bilinen Yapımlar
Matterhorn - The North Face In Winter
1976
Self
Faszination Bergfilm - Himmelhoch und Abgrundtief
2008
Everest Unmasked
1979
Out of the Shadows into the Sun
1988
Climber
Towers of Temptation
2013
self
1972
İlk Yapım
54
Yıllık Kariyer
15
Film
