KING, G. Cinchona Cultivation in Java. Indian Forester, [S. l.], v. 5, n. 4, p. 422–428, DOI: 10.36808/if/1880/v5i4/14943. Disponível em: http://indianforester.co.in/index.php/indianforester/article/view/14943. Acesso em: 4 dec. 2025.