Dutt, A. K., Dutta, T. K., & Gupta, K. K. (1980). A Tentative Accounting of the forest Flora of North Cachar Hills and Barail Range II Enumeration of Species-Pteridophytes. Indian Forester, 108(1), 34–40. https://doi.org/10.36808/if/1980/v108i1/11122