Lal, P.; Vaka, D. S.; Rao, Y. S. (15 de noviembre de 2018). «MAPPING SURFACE FLOW VELOCITIES OF SIACHEN AND GANGOTRI GLACIERS USING TERRASAR-X AND SENTINEL-1A DATA BY INTENSITY TRACKING». ISPRS Annals of the Photogrammetry, Remote Sensing and Spatial Information Sciences. IV-5: 325-329. doi:10.5194/isprs-annals-IV-5-325-2018.
ias.ac.in
Ajay K. Naithani, H. C. Nainwal, K. K. Sati and C. Prasad: Geomorphological evidences of retreat of the Gangotri glacier and its characteristics. Current Science, 2001, Vol. 80, No. 1, 87-94. http://www.ias.ac.in/currsci/jan102001/87.pdf
