Pertains to Hans Gmoser and development of helicopter skiing and mountain adventure with mountaineers Leo Grillmair, Sepp Renner, Rudi Gertsch and Mike Wiegele
In Avalanche News, vol.67 (Winter 2003). -- Project documents the origins and history of the Canadian avalanche industry with interviews of avalanche pioneers: Tim Auger, Herb Bleuer, Geoff Freer, Hans Gmoser, Toni Klettl, Ron Perla, Willi Pfisterer, Gord Ritchie, Brad Geisler, Peter Schaerer, Jim Sime, Norm Wilson. Report will be published in installments in Avalanche News
In Avalanche News, vol.70 (Fall 2004). --Installment article of the CAA's oral history project which documents the origins and history of the Canadian avalanche industry with interviews of avalanche pioneers including Hans Gmoser, Willi Pfisterer, Jim Sime, Ron Perla and Herb Bleuer