COLDSTREAM, W. On the Production of Lac in Hoshiarpur District. Indian Forester, [S. l.], v. 6, n. 3, p. 219–219, DOI: 10.36808/if/1881/v6i3/13454. Disponível em: https://indianforester.co.in/index.php/indianforester/article/view/13454. Acesso em: 27 dec. 2025.