BERKHOUT, A. H. The Oldest India-rubber Plantation in the World. Indian Forester, [S. l.], v. 24, n. 5, p. 160–161, DOI: 10.36808/if/1898/v24i5/15539. Disponível em: http://indianforester.co.in/index.php/indianforester/article/view/15539. Acesso em: 4 dec. 2025.