PRING, N. G. Thinnings in Simla Division, Part I.- Simla Catchment Forest. Indian Forester, [S. l.], v. 62, n. 9, p. 550–555, 1936. DOI: 10.36808/if/1936/v62i9/21035. Disponível em: https://indianforester.co.in/index.php/indianforester/article/view/21035. Acesso em: 21 aug. 2025.