RAO, Kasturi Ramachandra. Pencils from Bamboo. Indian Forester, [S. l.], v. 86, n. 9, p. 566–566, 1960. DOI: 10.36808/if/1960/v86i9/24479. Disponível em: http://indianforester.co.in/index.php/indianforester/article/view/24479. Acesso em: 4 dec. 2025.