SAFI, B. F.; PHAM, L. T.; BUSBY, M. J. High voltage circuit breaker supported on a base isolating tripod for earthquake protection. Bulletin of the New Zealand Society for Earthquake Engineering, [S. l.], v. 22, n. 3, p. 145–154, 1989. DOI: 10.5459/bnzsee.22.3.145-154. Disponível em: https://www.bulletin.nzsee.org.nz/index.php/bnzsee/article/view/773. Acesso em: 15 feb. 2026.