PARBERY, R.D.; KARIHALOO, B.L. Optimal Design of Multi-Purpose Sandwich Beam-Columns. Engineering Transactions, [S. l.], v. 27, n. 4, p. 575–583, 1979. Disponível em: https://et3.ippt.pan.pl/index.php/et/article/view/2176. Acesso em: 9 jun. 2025.