CHOPRA, R. S. Forests of Himachal Pradesh and their Management. Indian Forester, [S. l.], v. 85, n. 4, p. 225–232, 1959. DOI: 10.36808/if/1959/v85i4/24769. Disponível em: https://indianforester.co.in/index.php/indianforester/article/view/24769. Acesso em: 21 aug. 2025.