MUKERJI, Karuna Nidhan. Semla Gum in Dehra Dun. Indian Forester, [S. l.], v. 12, n. 3, p. 114–115, DOI: 10.36808/if/1886/v12i3/14060. Disponível em: http://indianforester.co.in/index.php/indianforester/article/view/14060. Acesso em: 4 dec. 2025.