1. Climate Change Impacts in Alpine Environments;Geogr. Compass.,2010
2. Salick, J., Ghimire, S.K., Fang, Z., Dema, S., and Konchar, K.M. (2014). Himalayan Alpine Vegetation, Climate Change and Mitigation. J. Ethnobiol., 34.
3. Jain, S.K., and Rao, R.R. (1977). A Handbook of Field and Herbarium Methods, Today and Tomorrow’s Printers and Publishers.
4. Kent, L. (1872). Flora of British India, Reeve & Co.. Reprint edition.
5. Chowdhery, H.J., and Wadhwa, B.M. (1984). Flora of Himachal Pradesh, Botanical Survey of India.