BHALLA, B. K. Scope of Valtellina Cableways in Wood-extraction in the Himalayas. Indian Forester, [S. l.], v. 94, n. 10, p. 727–732, 1968. DOI: 10.36808/if/1968/v94i10/25936. Disponível em: https://indianforester.co.in/index.php/indianforester/article/view/25936. Acesso em: 10 jul. 2025.