SIEV, Avinadav. Torsion in Closed Sections. Engineering Journal, [S. l.], v. 3, n. 1, p. 46–54, 1966. DOI: 10.62913/engj.v3i1.43. Disponível em: https://ej.aisc.org/index.php/engj/article/view/43. Acesso em: 23 feb. 2025.