SHAH, Rakesh; PANDE, H. C. Fern Flora of Uttarakashi District, Uttarakhand. Indian Forester, [S. l.], v. 136, n. 6, p. 717–724, 2010. DOI: 10.36808/if/2010/v136i6/3773. Disponível em: http://indianforester.co.in/index.php/indianforester/article/view/3773. Acesso em: 10 jul. 2025.