DASS, Pritam. Result of Blue Pine Lopping in Balson State, Simla Hills. Indian Forester, [S. l.], v. 62, n. 7, p. 424–426, 1936. DOI: 10.36808/if/1936/v62i7/21005. Disponível em: http://indianforester.co.in/index.php/indianforester/article/view/21005. Acesso em: 4 dec. 2025.