Chandler, A. M., J. W. Pappin, and A. W. Coburn. “Vulnerability and Seismic Risk Assessment of Buildings Following the 1989 Newcastle, Australia Earthquake”. Bulletin of the New Zealand Society for Earthquake Engineering 24, no. 2 (June 30, 1991): 116-138. Accessed October 29, 2020. https://bulletin.nzsee.org.nz/index.php/bnzsee/article/view/734.