PARKER, R. N. The Himalayan Silver Firs and Spruces. Indian Forester, [S. l.], v. 53, n. 12, p. 684–693, 1927. DOI: 10.36808/if/1927/v53i12/19198. Disponível em: https://indianforester.co.in/index.php/indianforester/article/view/19198. Acesso em: 21 aug. 2025.