DEVA, Som. Two New Records of Orchids from Dehra Dun. Indian Forester, [S. l.], v. 95, n. 4, p. 268–269, 1969. DOI: 10.36808/if/1969/v95i4/26080. Disponível em: http://indianforester.co.in/index.php/indianforester/article/view/26080. Acesso em: 4 dec. 2025.