FROYTON, George. Design Aids: Minimum Depth and Allowable Bending Stress. Engineering Journal, [S. l.], v. 3, n. 2, p. 86–87, 1966. DOI: 10.62913/engj.v3i2.49. Disponível em: https://ej.aisc.org/index.php/engj/article/view/49. Acesso em: 9 oct. 2024.