1. Beddome, R.H. (1883). A Handbook to the Ferns of British India, Ceylon, and Malaya Peninsula. Thacker Spink and Co., Calcutta. https://doi.org/10.5962/bhl.title.101756
2. Beddome, R.H. (1892). The Ferns of British India, Ceylon and Malaya Peninsula with supplement. Calcutta. https://doi.org/10.5962/bhl.title.49551
3. Bir, S.S., Satija, C.K., Vasudeva, S.M. and Goyal, P. (1983). Pteridophytic Flora of Garhwal Himalaya. Jugal Kishore & Co. Dehra Dun.
4. Chowdhury, N.P. (1937). Notes on the Indian species of Lycopodium with remarks on the distribution of the genus in India, Burma and Ceylon. Trans. Nat. Inst. Sci. India, 1: 187-226.
5. Dhir, K.K. and Sood, A.K. (1981). Fern Flora of Mussoorie Hills. Bibliotheca Pteridologica. J. Cramer, Vaduz.
6. Duthie, J.F. (1906). Catalogue of Plants of Kumaon and of the Adjacent Portion of Garhwal and Tibet. Revised and Supplemented by J.F. Duthie. Reeve and Co. Ltd., London.
7. Fraser-Jenkins, C.R. (1997). New Species Syndrome in Indian Pteridology and the Ferns of Nepal. International Book Distributors, Dehra Dun.
8. Ghosh, S.L. (1916). Selaginella from Garhwal. J. Bombay Nat. Hist Soc. 24: 16 and Proc. 19th Indian Sci. Cong. Bangalore: 308.
9. Hope, C.W. (1899-1904). The Ferns of North-Western India including Afghanistan, the Trans Indus Protected States and Kashmir: Bishen Singh Mahendra Pal Singh, Dehra Dun.
10. Khullar, S.P., Sharma, S.S. and Verma, S.C. (1983). Ferns of Pauri and Chamoli Garhwal Himalaya - An Introduction. Progress in Botanical Research, Bot. Dept. P.U. Chandigarh pp. 84-85.
11. Khullar, S.P. Sharma, S.S. and Chaudhary, V. (1987). The Ferns of Garhwal - A Checklist. In: Western Himalaya. Vol. I (Eds.: Y.P.S. Pangtey. S.C. Joshi) Gyanodaya Prakashan. Nainital. pp. 347-388.
12. Martin, J. (1909). List of Ferns in and around Mussoorie J. Bombay Nat. Hist. Soc., 19: 179-183.
13. Mehra, P.N. (1939). Ferns of Mussoorie. Punjab Uni. Pub. Lahore.
14. Pande, H.C. and Pande, P.C. (2002). An Illustrated Fern Flora of the Kumaon Himalaya. Vol.-II. Bishen Singh Mahendra Pal Singh. Dehra Dun.
15. Pande, P.C. and Pande, H.C. (2002a). Pteridology in Western Himalaya (Kumaon). Bishen Singh Mahendra Pal Singh. Dehra Dun.
16. Pande, P.C. and Pande, H.C. (2002b). An Illustrated Fern Flora of the Kumaon Himalaya. Vol.-I. Bishen Singh Mahendra Pal Singh. Dehra Dun.
17. Raizada, M.B. and Chowdhury, N.P. (1954). Ferns and Fern-allies of the Upper Gangetic Plain (i) Psilotum, (ii) Selaginellaceae, (iii) Isoetes, (iv) Equisetaceae, (v) Phioglossaceae (vi) Schizaceae (vii) Marsileaceae (viii) Salviniaceae. Proc. Indian Sci. Congr.: Hyderabad: 118.
18. Stewart, R.R. (1939). Ferns Flora of Mussoorie. 26th Indian Science Congress. Lahore: 126-127.
19. Stewart, R.R. (1942). The Ferns Flora of Mussoorie and Dehra Dun. 150th Anniversary Volume Royal Bot. Garden. Calcutta. 2: 159-172.