NAITHANI, H. B.; GAUR, R. C. Silybum marianum (L.) Gaertn. A New Record for Dehra Dun. Indian Forester, [S. l.], v. 95, n. 10, p. 695–696, 1969. DOI: 10.36808/if/1969/v95i10/26167. Disponível em: http://indianforester.co.in/index.php/indianforester/article/view/26167. Acesso em: 5 dec. 2025.