"Diversity of Pteridophytes along the Stretches of Thamiraparani River (West), Kanyakuamri District, Tamilnadu, India", International Journal of Emerging Technologies and Innovative Research (www.jetir.org), ISSN:2349-5162, Vol.5, Issue 1, page no.1091-1095, January-2018, Available :
http://www.jetir.org/papers/JETIR1801204.pdf