Yönetmenlik
Sentinel - The West Face
1967
Ski The Outer Limits
1969
The Moebius Flip
1970
The American Sportsman
Nzuri: East Africa
Ama Dablam
1979
1977
The Edge
★ 8.0
1971
The Great Ski Chase
Outward Bound
★ 10.0
★ 9.0
★ 6.0
1968
The Incredible Skis
