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. 76, n. 9, p. 383–394, 1950. DOI: 10.36808/if/1950/v76i9/23237. Disponível em: https://indianforester.co.in/index.php/indianforester/article/view/23237. Acesso em: 21 aug. 2025.