KRISHNASWAMY, V. S. General Formulae for Measurement of Heights of Trees. Indian Forester, [S. l.], v. 78, n. 7, p. 339–347, 1952. DOI: 10.36808/if/1952/v78i7/23403. Disponível em: https://indianforester.co.in/index.php/indianforester/article/view/23403. Acesso em: 29 oct. 2025.