WALPOLE, W. R. Concentrically braced frames . Bulletin of the New Zealand Society for Earthquake Engineering, [S. l.], v. 18, n. 4, p. 351–354, 1985. DOI: 10.5459/bnzsee.18.4.351-354. Disponível em: https://bulletin.nzsee.org.nz/article/view/857. Acesso em: 7 may. 2026.