Negi, R., and R. Singh. “Landslide in Didihat Tehsil of Pithoragarh District in Kumaun Himalaya”. Anusandhaan - Vigyaan Shodh Patrika, Vol. 9, no. 1, Oct. 2021, pp. 1-7, doi:10.22445/avsp.v9i1.1.