HADLEY, Homer M. The Bridge Delta Girder: Single-Webbed and Double-Webbed. Engineering Journal, [S. l.], v. 1, n. 4, p. 132–136, 1964. DOI: 10.62913/engj.v1i4.1239. Disponível em: https://ej.aisc.org/index.php/engj/article/view/1239. Acesso em: 9 oct. 2024.