SARAI, R. Trek to Gangotri (Source of the Ganga). Indian Forester, [S. l.], v. 79, n. 3, p. 147–151, 1953. DOI: 10.36808/if/1953/v79i3/23503. Disponível em: https://indianforester.co.in/index.php/indianforester/article/view/23503. Acesso em: 21 aug. 2025.