1. Aswal B. S.,Mehrotra B. N.(ed.): Flora of Lahaul-Spiti (A Cold Desert in Northwest Himalaya). Bishen Singh Mahendra Pal Singh, Dehra Dun. 1994.
2. Bhattacharya U. C., Uniyal B. P. A botanical tour to Pangi and Trilokinath in the Upper Chennab. Bombay. Nat. Hist. Soc. 1982;79(1):57-78.
3. Chowdhery H. J., Wadhwa B. M.(ed.): Flora of Himachal Pradesh: Analysis.Vols. 1-3. Botanical Survey of India. Calcutta. 1984.
4. Dhaliwal D. S., Sharma M. (ed.):Flora of Kullu District(Himachal Pradesh). Bishen Singh Mahendra Pal Singh, Dehra Dun, India. 1999.
5. Dutt B., Nath D., Chauhan N. S., Sharma K. R., Sharma S. S. Ethno-medicinal Plant Resources of Tribal Pangi Valley in District Chamba, Himachal Pradesh, India. Intl J. Bio-resour. Stress Manage. 2014;5(3):416-421.