PANDE, P. C. Pteridophytic Flora of Ranikhet. Indian Forester, [S. l.], v. 99, n. 1, p. 49–52, 1973. DOI: 10.36808/if/1973/v99i1/26704. Disponível em: http://indianforester.co.in/index.php/indianforester/article/view/26704. Acesso em: 5 dec. 2025.