SMITH, W. D.; PAULAY, T. Basic concepts of seismic codes. Bulletin of the New Zealand Society for Earthquake Engineering, [S. l.], v. 14, n. 3, p. 173–174, 1981. DOI: 10.5459/bnzsee.14.3.173-174. Disponível em: https://bulletin.nzsee.org.nz/article/view/980. Acesso em: 20 apr. 2026.