MASANI, N. J. Simple Calculations in the Design of Forest Bridges of Stock Spans of 15, 20, 30 and 40 Feet. Indian Forester, [S. l.], v. 77, n. 8, p. 517–536, 1951. DOI: 10.36808/if/1951/v77i8/23313. Disponível em: https://indianforester.co.in/index.php/indianforester/article/view/23313. Acesso em: 25 dec. 2025.