MALHOTRA, S. K. Studies on the Limestone Vegetation of Sahasradhara near Dehra Dun-phytosociological Studies: Importance Value Index. Indian Forester, [S. l.], v. 99, n. 2, p. 102–115, 1973. DOI: 10.36808/if/1973/v99i2/26711. Disponível em: http://indianforester.co.in/index.php/indianforester/article/view/26711. Acesso em: 4 dec. 2025.