1. Beddome, R.H. (1883). A Handbook of the Ferns of the British India, Ceylon and Malay Peninsula. Calcutta.  https://doi.org/10.5962/bhl.title.101756

Google Scholar

2. Beddome, R.H. (1892). A Handbook of the Ferns of the British India, Ceylon and Malay Peninsula with Supplement, Calcutta.  https://doi.org/10.5962/bhl.title.49551

Google Scholar

3. Bir, S.S.; Satija, C.K.; Vasudeva, S.M. and Goyal, P. (1983). Pteridophytic Flora of Garhwal Himalaya, Dehra Dun.

4. Chandra, S. (2000). The Ferns of India (Enumeration, Synonyms & Distribution), Dehra Dun.

Google Scholar

5. Clarke, C.B. (1880). A Review of the Ferns of Northern India. Trans. Linn. Soc. Lond. II (Bot.), 1:425-611.  https://doi.org/10.1111/j.1095-8339.1880.tb00668.x

Google Scholar

6. Dhir, K.K. (1980). Ferns of North Western Himalaya. Bibliotheca Pteridologia 1:1-150.

Google Scholar

7. Dixit, R.D. (1984). A Census of the Indian Pteridophytes, Howrah.

Google Scholar

8. Dixit, R.D. & Kumar, R. (2002). Pteridophytes of Uttaranchal (A check list). Dehra Dun.

Google Scholar

9. Duthie, J.F. (1906). Catalogue of the Plants of Kumaun and of the adjacent portions of Garhwal and Tibet based on the collections made by Strachey and Winterbottom during the years 1846-1849 and on the catalogue originally prepared in 1852 by Sir Richard Strachey. London.

Google Scholar

10. Fraser-Jenkins, C.R. (1997). New Species Syndrome in Indian Pteridology and the Ferns of Nepal. Dehra Dun.

Google Scholar

11. Khullar, S.P. (1994). An Illustrated Fern Flora of the West Himalaya. Vol. I. Dehra Dun.

12. Khullar, S.P. (2000). An Illustrated Fern Flora of the West Himalaya. Vol. II. Dehra Dun.

Google Scholar

13. Khullar, S.P.; Pangtey, Y.P.S.; Samant, S.S.; Rawat, R.S. and Singh, P. (1991). Ferns of Nainital. Dehra Dun.

14. Pandey, P.C. (1991). A Census of Kumaun Ferns (N.W. Himalaya). Indian Fern J., 7:140-195.

15. Pande, P.C. and Pande, H.C. (2002). Pteridology in Western Himalaya (Kumaun), Dehra Dun.

Google Scholar