Christen’s Patent Dendrometer. Indian Forester, [S. l.], v. 18, n. 7, p. 254–255, DOI: 10.36808/if/1892/v18i7/14723. Disponível em: http://indianforester.co.in/index.php/indianforester/article/view/14723. Acesso em: 4 dec. 2025.