1. Geology of the Seebe-Kananaskis area, map;Bielenstein,1971
2. Rockslope movements in the Canadian Cordillera;Cruden;Can. Geotech. J.,1985
3. Thresholds for catastrophic instabilities in sedimentary rock slopes, some examples from the Canadian Rockies;Cruden;Z. Geomorphol. Suppl.,1988
4. A simple definition of a landslide;Cruden;Bull. Int. Assoc. Eng. Geol.,1991
5. Reconnaissance of rockslide hazards in Kananaskis Country, Alberta;Cruden;Can. Geotech. J.,1987