Andrews , A. L., Lam, . N., Wilson, J. L. and Hutchinson, G. L. (1996) “The seismic resistance of unreinforced masonry cantilever wall: Vol 28, No 3, September 1995, pp179-195”, Bulletin of the New Zealand Society for Earthquake Engineering, 29(1), pp. 57–58. doi: 10.5459/bnzsee.29.1.57-58.