Rynn, J. M. W., E. Brennan, P. R. Hughes, I. S. Pedersen, and H. J. Stuart. 1992. “The 1989 Newcastle, Australia, Earthquake”. Bulletin of the New Zealand Society for Earthquake Engineering 25 (2), 77-144. https://doi.org/10.5459/bnzsee.25.2.77-144.