BOURKE, L. P. The organisation, role, facilities and responsibilities for civil defence in the northern region. Bulletin of the New Zealand Society for Earthquake Engineering, [S. l.], v. 2, n. 4, p. 347–356, 1969. DOI: 10.5459/bnzsee.2.4.347-356. Disponível em: https://bulletin.nzsee.org.nz/article/view/1355. Acesso em: 3 jun. 2026.