1. Landslide risk management concepts and guidelines;AGS,2000
2. Application of a probabilistic approach in slope stability analyses;Alén,1996
3. On probability in geotechnics;Alén,1998
4. The disturbance of forest ecosystems: the ecological basis for conservative management;Attiwill;For Ecol Manage,1994
5. Methodology for assessment of landslides probability: quantitative model (in Swedish: Metodbeskrivning sannolikhet för skred: Kvantitativ beräkningsmodell);Berggren,2011