Shukla, A., R. Gupta, and M. Arora. “Remote Sensing Based Study of Retreat of and Accompanying Increase in Supra-Glacial Moraine Cover over a Himalayan Glacier”. Himalayan Journal of Sciences, vol. 5, no. 7, Sept. 2008, p. 142, doi:10.3126/hjs.v5i7.1323.