TIWARI, S. D. N. A New Hypsometer. Indian Forester, [S. l.], v. 72, n. 10, p. 462–465, 1946. DOI: 10.36808/if/1946/v72i10/22642. Disponível em: http://indianforester.co.in/index.php/indianforester/article/view/22642. Acesso em: 4 dec. 2025.