Blakeley, R. W. G., R. C. Cooney, and L. M. Megget. 1975. “Seismic Shear Loading at Flexural Capacity in Cantilever Wall Structures”. Bulletin of the New Zealand Society for Earthquake Engineering 8 (4): 278-90. https://doi.org/10.5459/bnzsee.8.4.278-290.