ZAHN, F. A.; PARK, R.; PRIESTLEY, M. J. N.; CHAPMAN, H. E. Development of design procedures for the flexural strength and ductility of reinforced concrete bridge columns. Bulletin of the New Zealand Society for Earthquake Engineering, [S. l.], v. 19, n. 3, p. 200–212, 1986. DOI: 10.5459/bnzsee.19.3.200-212. Disponível em: https://bulletin.nzsee.org.nz/article/view/835. Acesso em: 24 apr. 2026.