Gogoi, D, Kavitha, S, Kumar, P. S (2016). Macro-scale landslide susceptibility mapping in parts of 78B/1, 5, 9, 13 and 78A/16, Darjeeling and Jalpaiguri districts, West Bengal
NH31A _ 6.8km
At Km 6.8 from Sevoke on NH 31A
Percolation of runoff rainwater below road bench results loosing shearing strength of the material.