Rahman, A. M., et al. “Seismic Pounding of a Case of Adjacent Multiple-Storey Buildings of Differing Total Heights Considering Soil Flexibility Effects ”. Bulletin of the New Zealand Society for Earthquake Engineering, vol. 34, no. 1, Mar. 2001, pp. 40-59, https://doi.org/10.5459/bnzsee.34.1.40-59.