G. W. Butcher and A. L. Andrews, “Re: ‘Revised isoseismal maps for the 1956 Bay of Plenty and 1987 Edgecumbe, New Zealand, earthquakes – implications for seismic hazard and risk’ by David Dowrick, Bulletin, Vol 40, No. 4, December 2007”., BNZSEE, vol. 41, no. 2, p. 105, Jun. 2008, doi: 10.5459/bnzsee.41.2.105.