STRUGNELL, E. J. The Girdling of forest Trees. Indian Forester, [S. l.], v. 61, n. 10, p. 673–677, 1935. DOI: 10.36808/if/1935/v61i10/20885. Disponível em: https://indianforester.co.in/index.php/indianforester/article/view/20885. Acesso em: 15 jan. 2026.