CHAMPION, H. C. The Interaction between Pinus longifolia Roxb. (Chir) and its Habitat in the Kumaon Hills. Indian Forester, [S. l.], v. 49, n. 7, p. 343–355, 1923. DOI: 10.36808/if/1923/v49i7/18606. Disponível em: https://indianforester.co.in/index.php/indianforester/article/view/18606. Acesso em: 20 feb. 2026.