SHARMA, D. N.; TRIPATHI, S. M.; SRIVASTAVA, A. K. Pteridophytic Flora of the Forests of Gorakhpur District. Indian Forester, [S. l.], v. 95, n. 8, p. 526–531, 1969. DOI: 10.36808/if/1969/v95i8/26135. Disponível em: https://indianforester.co.in/index.php/indianforester/article/view/26135. Acesso em: 9 mar. 2026.