HITCHCOCK, H. C. Earthquake symposium; Melbourne Australia 1969. Bulletin of the New Zealand Society for Earthquake Engineering, [S. l.], v. 2, n. 4, p. 490–493, 1969. DOI: 10.5459/bnzsee.2.4.490-493. Disponível em: https://bulletin.nzsee.org.nz/article/view/1369. Acesso em: 3 jun. 2026.