PURI, G. S.; GUPTA, A. C. The Himalayan Conifers II. Indian Forester, [S. l.], v. 77, n. 2, p. 124–129, 1951. DOI: 10.36808/if/1951/v77i2/23283. Disponível em: https://indianforester.co.in/index.php/indianforester/article/view/23283. Acesso em: 21 aug. 2025.