HUTCHINS, D. E.; MET.SOC, F. R. The Cluster-pine in South Africa. Indian Forester, [S. l.], v. 24, n. 4, p. 125–126, DOI: 10.36808/if/1898/v24i4/15532. Disponível em: http://indianforester.co.in/index.php/indianforester/article/view/15532. Acesso em: 4 dec. 2025.