Protection from the Sun’s Rays. Indian Forester, [S. l.], v. 37, n. 9, p. 525–527, 1911. DOI: 10.36808/if/1911/v37i9/17426. Disponível em: http://indianforester.co.in/index.php/indianforester/article/view/17426. Acesso em: 5 dec. 2025.