1. Conforti M, Rago V, Muto F, Versace P (2014) Preliminary analysis of spatial landslide risk along the highway in Calabria (Northern Italy). In: 17th joint geomorphological meeting, Liege, pp 50–51
2. Cruden DM (1991) A simple definition of a landslide. Bull Int Assoc Eng Geol 43:27–29
3. Jain SK, Singh RP, Gupta VK, Nagar A et al (1992) Garhwal earthquake of October 20, 1991. EERI special report. EERI Newslett 26(2):1–4
4. Terzaghi K (1950) Mechanism of landslides. In: Engineering geology, Berkley Volume. The Geological Society of America, pp 83–123
5. Valdiya KS (1983) Lesser Himalayan geology: crucial problems and controversies. Curr Sci 52(18):839–857