SPRINGFIELD, John. Design of Columns Subject to Biaxial Bending. Engineering Journal, [S. l.], v. 12, n. 3, p. 73–81, 1975. DOI: 10.62913/engj.v12i3.249. Disponível em: https://ej.aisc.org/index.php/engj/article/view/249. Acesso em: 12 feb. 2025.