BADEN-POWELL, B. H. Concessions. Indian Forester, [S. l.], v. 25, n. 9, p. 357–361, DOI: 10.36808/if/1899/v25i9/15802. Disponível em: http://indianforester.co.in/index.php/indianforester/article/view/15802. Acesso em: 5 dec. 2025.