The Cultivation of Cinchona in India. Indian Forester, [S. l.], v. 66, n. 2, p. 110–112, 1940. DOI: 10.36808/if/1940/v66i2/21527. Disponível em: https://indianforester.co.in/index.php/indianforester/article/view/21527. Acesso em: 21 aug. 2025.