Nath, K., A. Das Talukdar, M. Kanti Bhattacharya, D. Bhowmik, S. Chetri, D. Choudhury, A. Mitra, and A. Bhattacharjee. “Antibacterial Activity of Certain Ferns Against Multi Drug Resistant Organisms”. Journal of Natural Remedies, vol. 17, no. 4, Feb. 2018, pp. 144-53, doi:10.18311/jnr/2017/15758.