ABDUL-BAKI, Assad; BARTEL, Dean. Analysis of Helicoidal Girders. Engineering Journal, [S. l.], v. 6, n. 3, p. 84–99, 1969. DOI: 10.62913/engj.v6i3.124. Disponível em: https://ej.aisc.org/index.php/engj/article/view/124. Acesso em: 10 oct. 2024.