CASTIGLIONI, Carlo A. Stepped Columns: A Simplified Design Method. Engineering Journal, [S. l.], v. 23, n. 1, p. 1–8, 1986. DOI: 10.62913/engj.v23i1.458. Disponível em: https://ej.aisc.org/index.php/engj/article/view/458. Acesso em: 13 feb. 2025.