Nabiyal V, et al., Macro scale (1:50,000) Landslide Susceptibility Mapping in parts of  toposheet nos. 53E/15, 16, parts of 53E/14 and 53F/13 in parts of Kinnaur and Shimla district, Himachal Pradesh. Unpub. GSI report of FS 2016-2017
Jointed nature of rocks resulted in wedge and plane failure  during construction of road
Punar - Jogni road
Removal of precarious boulders, wire mesh and rock bolting at places
Unscientific road construction leading to wedge and planar failure