BENJAMIN, Irwin A. Composite Beams of Steel and Lightweight Concrete. Engineering Journal, [S. l.], v. 2, n. 4, p. 125–128, 1965. DOI: 10.62913/engj.v2i4.1247. Disponível em: https://ej.aisc.org/index.php/engj/article/view/1247. Acesso em: 9 oct. 2024.