COUSINS, W. J.; PORRITT, T. E. Improvements to lead-extrusion damper technology. Bulletin of the New Zealand Society for Earthquake Engineering, [S. l.], v. 26, n. 3, p. 342–348, 1993. DOI: 10.5459/bnzsee.26.3.342-348. Disponível em: https://bulletin.nzsee.org.nz/article/view/672. Acesso em: 13 jun. 2026.