HOOPER, D. Tannin in Indian Oak Barks. Indian Forester, [S. l.], v. 20, n. 8, p. 293–294, DOI: 10.36808/if/1894/v20i8/15213. Disponível em: http://indianforester.co.in/index.php/indianforester/article/view/15213. Acesso em: 4 dec. 2025.