Brunsdon, D.R. and Priestley, M.J.N. 1984. Assessment of seismic performance characteristics of reinforced concrete buildings constructed between 1936 and 1975. Bulletin of the New Zealand Society for Earthquake Engineering. 17, 3 (Sep. 1984), 163–184. DOI:https://doi.org/10.5459/bnzsee.17.3.163-184.