A New System of Reproducing Maps and Plans. Indian Forester, [S. l.], v. 7, n. 2, p. 155–156, DOI: 10.36808/if/1881/v7i2/13495. Disponível em: https://indianforester.co.in/index.php/indianforester/article/view/13495. Acesso em: 20 feb. 2026.